webpackJsonp([0],[
/* 0 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	__webpack_require__(1);
	__webpack_require__(2);

/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
	 * https://github.com/es-shims/es5-shim
	 * @license es5-shim Copyright 2009-2015 by contributors, MIT License
	 * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
	 */
	
	// vim: ts=4 sts=4 sw=4 expandtab
	
	// Add semicolon to prevent IIFE from being passed as argument to concatenated code.
	;
	
	// UMD (Universal Module Definition)
	// see https://github.com/umdjs/umd/blob/master/returnExports.js
	(function (root, factory) {
	    'use strict';
	
	    /* global define, exports, module */
	    if (true) {
	        // AMD. Register as an anonymous module.
	        !(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	    } else if (typeof exports === 'object') {
	        // Node. Does not work with strict CommonJS, but
	        // only CommonJS-like enviroments that support module.exports,
	        // like Node.
	        module.exports = factory();
	    } else {
	        // Browser globals (root is window)
	        root.returnExports = factory();
	    }
	}(this, function () {
	
	/**
	 * Brings an environment as close to ECMAScript 5 compliance
	 * as is possible with the facilities of erstwhile engines.
	 *
	 * Annotated ES5: http://es5.github.com/ (specific links below)
	 * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
	 * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/
	 */
	
	// Shortcut to an often accessed properties, in order to avoid multiple
	// dereference that costs universally. This also holds a reference to known-good
	// functions.
	var $Array = Array;
	var ArrayPrototype = $Array.prototype;
	var $Object = Object;
	var ObjectPrototype = $Object.prototype;
	var FunctionPrototype = Function.prototype;
	var $String = String;
	var StringPrototype = $String.prototype;
	var $Number = Number;
	var NumberPrototype = $Number.prototype;
	var array_slice = ArrayPrototype.slice;
	var array_splice = ArrayPrototype.splice;
	var array_push = ArrayPrototype.push;
	var array_unshift = ArrayPrototype.unshift;
	var array_concat = ArrayPrototype.concat;
	var call = FunctionPrototype.call;
	var max = Math.max;
	var min = Math.min;
	
	// Having a toString local variable name breaks in Opera so use to_string.
	var to_string = ObjectPrototype.toString;
	
	var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
	var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, tryFunctionObject = function tryFunctionObject(value) { try { fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]'; isCallable = function isCallable(value) { if (typeof value !== 'function') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; };
	var isRegex; /* inlined from https://npmjs.com/is-regex */ var regexExec = RegExp.prototype.exec, tryRegexExec = function tryRegexExec(value) { try { regexExec.call(value); return true; } catch (e) { return false; } }, regexClass = '[object RegExp]'; isRegex = function isRegex(value) { if (typeof value !== 'object') { return false; } return hasToStringTag ? tryRegexExec(value) : to_string.call(value) === regexClass; };
	var isString; /* inlined from https://npmjs.com/is-string */ var strValue = String.prototype.valueOf, tryStringObject = function tryStringObject(value) { try { strValue.call(value); return true; } catch (e) { return false; } }, stringClass = '[object String]'; isString = function isString(value) { if (typeof value === 'string') { return true; } if (typeof value !== 'object') { return false; } return hasToStringTag ? tryStringObject(value) : to_string.call(value) === stringClass; };
	
	/* inlined from http://npmjs.com/define-properties */
	var defineProperties = (function (has) {
	  var supportsDescriptors = $Object.defineProperty && (function () {
	      try {
	          var obj = {};
	          $Object.defineProperty(obj, 'x', { enumerable: false, value: obj });
	          for (var _ in obj) { return false; }
	          return obj.x === obj;
	      } catch (e) { /* this is ES3 */
	          return false;
	      }
	  }());
	
	  // Define configurable, writable and non-enumerable props
	  // if they don't exist.
	  var defineProperty;
	  if (supportsDescriptors) {
	      defineProperty = function (object, name, method, forceAssign) {
	          if (!forceAssign && (name in object)) { return; }
	          $Object.defineProperty(object, name, {
	              configurable: true,
	              enumerable: false,
	              writable: true,
	              value: method
	          });
	      };
	  } else {
	      defineProperty = function (object, name, method, forceAssign) {
	          if (!forceAssign && (name in object)) { return; }
	          object[name] = method;
	      };
	  }
	  return function defineProperties(object, map, forceAssign) {
	      for (var name in map) {
	          if (has.call(map, name)) {
	            defineProperty(object, name, map[name], forceAssign);
	          }
	      }
	  };
	}(ObjectPrototype.hasOwnProperty));
	
	//
	// Util
	// ======
	//
	
	/* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */
	var isPrimitive = function isPrimitive(input) {
	    var type = typeof input;
	    return input === null || (type !== 'object' && type !== 'function');
	};
	
	var isActualNaN = $Number.isNaN || function (x) { return x !== x; };
	
	var ES = {
	    // ES5 9.4
	    // http://es5.github.com/#x9.4
	    // http://jsperf.com/to-integer
	    /* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */
	    ToInteger: function ToInteger(num) {
	        var n = +num;
	        if (isActualNaN(n)) {
	            n = 0;
	        } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
	            n = (n > 0 || -1) * Math.floor(Math.abs(n));
	        }
	        return n;
	    },
	
	    /* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */
	    ToPrimitive: function ToPrimitive(input) {
	        var val, valueOf, toStr;
	        if (isPrimitive(input)) {
	            return input;
	        }
	        valueOf = input.valueOf;
	        if (isCallable(valueOf)) {
	            val = valueOf.call(input);
	            if (isPrimitive(val)) {
	                return val;
	            }
	        }
	        toStr = input.toString;
	        if (isCallable(toStr)) {
	            val = toStr.call(input);
	            if (isPrimitive(val)) {
	                return val;
	            }
	        }
	        throw new TypeError();
	    },
	
	    // ES5 9.9
	    // http://es5.github.com/#x9.9
	    /* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */
	    ToObject: function (o) {
	        /* jshint eqnull: true */
	        if (o == null) { // this matches both null and undefined
	            throw new TypeError("can't convert " + o + ' to object');
	        }
	        return $Object(o);
	    },
	
	    /* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */
	    ToUint32: function ToUint32(x) {
	        return x >>> 0;
	    }
	};
	
	//
	// Function
	// ========
	//
	
	// ES-5 15.3.4.5
	// http://es5.github.com/#x15.3.4.5
	
	var Empty = function Empty() {};
	
	defineProperties(FunctionPrototype, {
	    bind: function bind(that) { // .length is 1
	        // 1. Let Target be the this value.
	        var target = this;
	        // 2. If IsCallable(Target) is false, throw a TypeError exception.
	        if (!isCallable(target)) {
	            throw new TypeError('Function.prototype.bind called on incompatible ' + target);
	        }
	        // 3. Let A be a new (possibly empty) internal list of all of the
	        //   argument values provided after thisArg (arg1, arg2 etc), in order.
	        // XXX slicedArgs will stand in for "A" if used
	        var args = array_slice.call(arguments, 1); // for normal call
	        // 4. Let F be a new native ECMAScript object.
	        // 11. Set the [[Prototype]] internal property of F to the standard
	        //   built-in Function prototype object as specified in 15.3.3.1.
	        // 12. Set the [[Call]] internal property of F as described in
	        //   15.3.4.5.1.
	        // 13. Set the [[Construct]] internal property of F as described in
	        //   15.3.4.5.2.
	        // 14. Set the [[HasInstance]] internal property of F as described in
	        //   15.3.4.5.3.
	        var bound;
	        var binder = function () {
	
	            if (this instanceof bound) {
	                // 15.3.4.5.2 [[Construct]]
	                // When the [[Construct]] internal method of a function object,
	                // F that was created using the bind function is called with a
	                // list of arguments ExtraArgs, the following steps are taken:
	                // 1. Let target be the value of F's [[TargetFunction]]
	                //   internal property.
	                // 2. If target has no [[Construct]] internal method, a
	                //   TypeError exception is thrown.
	                // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
	                //   property.
	                // 4. Let args be a new list containing the same values as the
	                //   list boundArgs in the same order followed by the same
	                //   values as the list ExtraArgs in the same order.
	                // 5. Return the result of calling the [[Construct]] internal
	                //   method of target providing args as the arguments.
	
	                var result = target.apply(
	                    this,
	                    array_concat.call(args, array_slice.call(arguments))
	                );
	                if ($Object(result) === result) {
	                    return result;
	                }
	                return this;
	
	            } else {
	                // 15.3.4.5.1 [[Call]]
	                // When the [[Call]] internal method of a function object, F,
	                // which was created using the bind function is called with a
	                // this value and a list of arguments ExtraArgs, the following
	                // steps are taken:
	                // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
	                //   property.
	                // 2. Let boundThis be the value of F's [[BoundThis]] internal
	                //   property.
	                // 3. Let target be the value of F's [[TargetFunction]] internal
	                //   property.
	                // 4. Let args be a new list containing the same values as the
	                //   list boundArgs in the same order followed by the same
	                //   values as the list ExtraArgs in the same order.
	                // 5. Return the result of calling the [[Call]] internal method
	                //   of target providing boundThis as the this value and
	                //   providing args as the arguments.
	
	                // equiv: target.call(this, ...boundArgs, ...args)
	                return target.apply(
	                    that,
	                    array_concat.call(args, array_slice.call(arguments))
	                );
	
	            }
	
	        };
	
	        // 15. If the [[Class]] internal property of Target is "Function", then
	        //     a. Let L be the length property of Target minus the length of A.
	        //     b. Set the length own property of F to either 0 or L, whichever is
	        //       larger.
	        // 16. Else set the length own property of F to 0.
	
	        var boundLength = max(0, target.length - args.length);
	
	        // 17. Set the attributes of the length own property of F to the values
	        //   specified in 15.3.5.1.
	        var boundArgs = [];
	        for (var i = 0; i < boundLength; i++) {
	            array_push.call(boundArgs, '$' + i);
	        }
	
	        // XXX Build a dynamic function with desired amount of arguments is the only
	        // way to set the length property of a function.
	        // In environments where Content Security Policies enabled (Chrome extensions,
	        // for ex.) all use of eval or Function costructor throws an exception.
	        // However in all of these environments Function.prototype.bind exists
	        // and so this code will never be executed.
	        bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);
	
	        if (target.prototype) {
	            Empty.prototype = target.prototype;
	            bound.prototype = new Empty();
	            // Clean up dangling references.
	            Empty.prototype = null;
	        }
	
	        // TODO
	        // 18. Set the [[Extensible]] internal property of F to true.
	
	        // TODO
	        // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
	        // 20. Call the [[DefineOwnProperty]] internal method of F with
	        //   arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
	        //   thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
	        //   false.
	        // 21. Call the [[DefineOwnProperty]] internal method of F with
	        //   arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
	        //   [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
	        //   and false.
	
	        // TODO
	        // NOTE Function objects created using Function.prototype.bind do not
	        // have a prototype property or the [[Code]], [[FormalParameters]], and
	        // [[Scope]] internal properties.
	        // XXX can't delete prototype in pure-js.
	
	        // 22. Return F.
	        return bound;
	    }
	});
	
	// _Please note: Shortcuts are defined after `Function.prototype.bind` as we
	// us it in defining shortcuts.
	var owns = call.bind(ObjectPrototype.hasOwnProperty);
	var toStr = call.bind(ObjectPrototype.toString);
	var strSlice = call.bind(StringPrototype.slice);
	var strSplit = call.bind(StringPrototype.split);
	var strIndexOf = call.bind(StringPrototype.indexOf);
	var push = call.bind(array_push);
	
	//
	// Array
	// =====
	//
	
	var isArray = $Array.isArray || function isArray(obj) {
	    return toStr(obj) === '[object Array]';
	};
	
	// ES5 15.4.4.12
	// http://es5.github.com/#x15.4.4.13
	// Return len+argCount.
	// [bugfix, ielt8]
	// IE < 8 bug: [].unshift(0) === undefined but should be "1"
	var hasUnshiftReturnValueBug = [].unshift(0) !== 1;
	defineProperties(ArrayPrototype, {
	    unshift: function () {
	        array_unshift.apply(this, arguments);
	        return this.length;
	    }
	}, hasUnshiftReturnValueBug);
	
	// ES5 15.4.3.2
	// http://es5.github.com/#x15.4.3.2
	// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
	defineProperties($Array, { isArray: isArray });
	
	// The IsCallable() check in the Array functions
	// has been replaced with a strict check on the
	// internal class of the object to trap cases where
	// the provided function was actually a regular
	// expression literal, which in V8 and
	// JavaScriptCore is a typeof "function".  Only in
	// V8 are regular expression literals permitted as
	// reduce parameters, so it is desirable in the
	// general case for the shim to match the more
	// strict and common behavior of rejecting regular
	// expressions.
	
	// ES5 15.4.4.18
	// http://es5.github.com/#x15.4.4.18
	// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach
	
	// Check failure of by-index access of string characters (IE < 9)
	// and failure of `0 in boxedString` (Rhino)
	var boxedString = $Object('a');
	var splitString = boxedString[0] !== 'a' || !(0 in boxedString);
	
	var properlyBoxesContext = function properlyBoxed(method) {
	    // Check node 0.6.21 bug where third parameter is not boxed
	    var properlyBoxesNonStrict = true;
	    var properlyBoxesStrict = true;
	    if (method) {
	        method.call('foo', function (_, __, context) {
	            if (typeof context !== 'object') { properlyBoxesNonStrict = false; }
	        });
	
	        method.call([1], function () {
	            'use strict';
	
	            properlyBoxesStrict = typeof this === 'string';
	        }, 'x');
	    }
	    return !!method && properlyBoxesNonStrict && properlyBoxesStrict;
	};
	
	defineProperties(ArrayPrototype, {
	    forEach: function forEach(callbackfn/*, thisArg*/) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var i = -1;
	        var length = ES.ToUint32(self.length);
	        var T;
	        if (arguments.length > 1) {
	          T = arguments[1];
	        }
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.forEach callback must be a function');
	        }
	
	        while (++i < length) {
	            if (i in self) {
	                // Invoke the callback function with call, passing arguments:
	                // context, property value, property key, thisArg object
	                if (typeof T === 'undefined') {
	                    callbackfn(self[i], i, object);
	                } else {
	                    callbackfn.call(T, self[i], i, object);
	                }
	            }
	        }
	    }
	}, !properlyBoxesContext(ArrayPrototype.forEach));
	
	// ES5 15.4.4.19
	// http://es5.github.com/#x15.4.4.19
	// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
	defineProperties(ArrayPrototype, {
	    map: function map(callbackfn/*, thisArg*/) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var length = ES.ToUint32(self.length);
	        var result = $Array(length);
	        var T;
	        if (arguments.length > 1) {
	            T = arguments[1];
	        }
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.map callback must be a function');
	        }
	
	        for (var i = 0; i < length; i++) {
	            if (i in self) {
	                if (typeof T === 'undefined') {
	                    result[i] = callbackfn(self[i], i, object);
	                } else {
	                    result[i] = callbackfn.call(T, self[i], i, object);
	                }
	            }
	        }
	        return result;
	    }
	}, !properlyBoxesContext(ArrayPrototype.map));
	
	// ES5 15.4.4.20
	// http://es5.github.com/#x15.4.4.20
	// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter
	defineProperties(ArrayPrototype, {
	    filter: function filter(callbackfn/*, thisArg*/) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var length = ES.ToUint32(self.length);
	        var result = [];
	        var value;
	        var T;
	        if (arguments.length > 1) {
	            T = arguments[1];
	        }
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.filter callback must be a function');
	        }
	
	        for (var i = 0; i < length; i++) {
	            if (i in self) {
	                value = self[i];
	                if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) {
	                    push(result, value);
	                }
	            }
	        }
	        return result;
	    }
	}, !properlyBoxesContext(ArrayPrototype.filter));
	
	// ES5 15.4.4.16
	// http://es5.github.com/#x15.4.4.16
	// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
	defineProperties(ArrayPrototype, {
	    every: function every(callbackfn/*, thisArg*/) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var length = ES.ToUint32(self.length);
	        var T;
	        if (arguments.length > 1) {
	            T = arguments[1];
	        }
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.every callback must be a function');
	        }
	
	        for (var i = 0; i < length; i++) {
	            if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) {
	                return false;
	            }
	        }
	        return true;
	    }
	}, !properlyBoxesContext(ArrayPrototype.every));
	
	// ES5 15.4.4.17
	// http://es5.github.com/#x15.4.4.17
	// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
	defineProperties(ArrayPrototype, {
	    some: function some(callbackfn/*, thisArg */) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var length = ES.ToUint32(self.length);
	        var T;
	        if (arguments.length > 1) {
	            T = arguments[1];
	        }
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.some callback must be a function');
	        }
	
	        for (var i = 0; i < length; i++) {
	            if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) {
	                return true;
	            }
	        }
	        return false;
	    }
	}, !properlyBoxesContext(ArrayPrototype.some));
	
	// ES5 15.4.4.21
	// http://es5.github.com/#x15.4.4.21
	// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce
	var reduceCoercesToObject = false;
	if (ArrayPrototype.reduce) {
	    reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { return list; }) === 'object';
	}
	defineProperties(ArrayPrototype, {
	    reduce: function reduce(callbackfn/*, initialValue*/) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var length = ES.ToUint32(self.length);
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.reduce callback must be a function');
	        }
	
	        // no value to return if no initial value and an empty array
	        if (length === 0 && arguments.length === 1) {
	            throw new TypeError('reduce of empty array with no initial value');
	        }
	
	        var i = 0;
	        var result;
	        if (arguments.length >= 2) {
	            result = arguments[1];
	        } else {
	            do {
	                if (i in self) {
	                    result = self[i++];
	                    break;
	                }
	
	                // if array contains no values, no initial value to return
	                if (++i >= length) {
	                    throw new TypeError('reduce of empty array with no initial value');
	                }
	            } while (true);
	        }
	
	        for (; i < length; i++) {
	            if (i in self) {
	                result = callbackfn(result, self[i], i, object);
	            }
	        }
	
	        return result;
	    }
	}, !reduceCoercesToObject);
	
	// ES5 15.4.4.22
	// http://es5.github.com/#x15.4.4.22
	// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight
	var reduceRightCoercesToObject = false;
	if (ArrayPrototype.reduceRight) {
	    reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { return list; }) === 'object';
	}
	defineProperties(ArrayPrototype, {
	    reduceRight: function reduceRight(callbackfn/*, initial*/) {
	        var object = ES.ToObject(this);
	        var self = splitString && isString(this) ? strSplit(this, '') : object;
	        var length = ES.ToUint32(self.length);
	
	        // If no callback function or if callback is not a callable function
	        if (!isCallable(callbackfn)) {
	            throw new TypeError('Array.prototype.reduceRight callback must be a function');
	        }
	
	        // no value to return if no initial value, empty array
	        if (length === 0 && arguments.length === 1) {
	            throw new TypeError('reduceRight of empty array with no initial value');
	        }
	
	        var result;
	        var i = length - 1;
	        if (arguments.length >= 2) {
	            result = arguments[1];
	        } else {
	            do {
	                if (i in self) {
	                    result = self[i--];
	                    break;
	                }
	
	                // if array contains no values, no initial value to return
	                if (--i < 0) {
	                    throw new TypeError('reduceRight of empty array with no initial value');
	                }
	            } while (true);
	        }
	
	        if (i < 0) {
	            return result;
	        }
	
	        do {
	            if (i in self) {
	                result = callbackfn(result, self[i], i, object);
	            }
	        } while (i--);
	
	        return result;
	    }
	}, !reduceRightCoercesToObject);
	
	// ES5 15.4.4.14
	// http://es5.github.com/#x15.4.4.14
	// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
	var hasFirefox2IndexOfBug = ArrayPrototype.indexOf && [0, 1].indexOf(1, 2) !== -1;
	defineProperties(ArrayPrototype, {
	    indexOf: function indexOf(searchElement/*, fromIndex */) {
	        var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this);
	        var length = ES.ToUint32(self.length);
	
	        if (length === 0) {
	            return -1;
	        }
	
	        var i = 0;
	        if (arguments.length > 1) {
	            i = ES.ToInteger(arguments[1]);
	        }
	
	        // handle negative indices
	        i = i >= 0 ? i : max(0, length + i);
	        for (; i < length; i++) {
	            if (i in self && self[i] === searchElement) {
	                return i;
	            }
	        }
	        return -1;
	    }
	}, hasFirefox2IndexOfBug);
	
	// ES5 15.4.4.15
	// http://es5.github.com/#x15.4.4.15
	// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
	var hasFirefox2LastIndexOfBug = ArrayPrototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1;
	defineProperties(ArrayPrototype, {
	    lastIndexOf: function lastIndexOf(searchElement/*, fromIndex */) {
	        var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this);
	        var length = ES.ToUint32(self.length);
	
	        if (length === 0) {
	            return -1;
	        }
	        var i = length - 1;
	        if (arguments.length > 1) {
	            i = min(i, ES.ToInteger(arguments[1]));
	        }
	        // handle negative indices
	        i = i >= 0 ? i : length - Math.abs(i);
	        for (; i >= 0; i--) {
	            if (i in self && searchElement === self[i]) {
	                return i;
	            }
	        }
	        return -1;
	    }
	}, hasFirefox2LastIndexOfBug);
	
	// ES5 15.4.4.12
	// http://es5.github.com/#x15.4.4.12
	var spliceNoopReturnsEmptyArray = (function () {
	    var a = [1, 2];
	    var result = a.splice();
	    return a.length === 2 && isArray(result) && result.length === 0;
	}());
	defineProperties(ArrayPrototype, {
	    // Safari 5.0 bug where .splice() returns undefined
	    splice: function splice(start, deleteCount) {
	        if (arguments.length === 0) {
	            return [];
	        } else {
	            return array_splice.apply(this, arguments);
	        }
	    }
	}, !spliceNoopReturnsEmptyArray);
	
	var spliceWorksWithEmptyObject = (function () {
	    var obj = {};
	    ArrayPrototype.splice.call(obj, 0, 0, 1);
	    return obj.length === 1;
	}());
	defineProperties(ArrayPrototype, {
	    splice: function splice(start, deleteCount) {
	        if (arguments.length === 0) { return []; }
	        var args = arguments;
	        this.length = max(ES.ToInteger(this.length), 0);
	        if (arguments.length > 0 && typeof deleteCount !== 'number') {
	            args = array_slice.call(arguments);
	            if (args.length < 2) {
	                push(args, this.length - start);
	            } else {
	                args[1] = ES.ToInteger(deleteCount);
	            }
	        }
	        return array_splice.apply(this, args);
	    }
	}, !spliceWorksWithEmptyObject);
	var spliceWorksWithLargeSparseArrays = (function () {
	    // Per https://github.com/es-shims/es5-shim/issues/295
	    // Safari 7/8 breaks with sparse arrays of size 1e5 or greater
	    var arr = new $Array(1e5);
	    // note: the index MUST be 8 or larger or the test will false pass
	    arr[8] = 'x';
	    arr.splice(1, 1);
	    // note: this test must be defined *after* the indexOf shim
	    // per https://github.com/es-shims/es5-shim/issues/313
	    return arr.indexOf('x') === 7;
	}());
	var spliceWorksWithSmallSparseArrays = (function () {
	    // Per https://github.com/es-shims/es5-shim/issues/295
	    // Opera 12.15 breaks on this, no idea why.
	    var n = 256;
	    var arr = [];
	    arr[n] = 'a';
	    arr.splice(n + 1, 0, 'b');
	    return arr[n] === 'a';
	}());
	defineProperties(ArrayPrototype, {
	    splice: function splice(start, deleteCount) {
	        var O = ES.ToObject(this);
	        var A = [];
	        var len = ES.ToUint32(O.length);
	        var relativeStart = ES.ToInteger(start);
	        var actualStart = relativeStart < 0 ? max((len + relativeStart), 0) : min(relativeStart, len);
	        var actualDeleteCount = min(max(ES.ToInteger(deleteCount), 0), len - actualStart);
	
	        var k = 0;
	        var from;
	        while (k < actualDeleteCount) {
	            from = $String(actualStart + k);
	            if (owns(O, from)) {
	                A[k] = O[from];
	            }
	            k += 1;
	        }
	
	        var items = array_slice.call(arguments, 2);
	        var itemCount = items.length;
	        var to;
	        if (itemCount < actualDeleteCount) {
	            k = actualStart;
	            while (k < (len - actualDeleteCount)) {
	                from = $String(k + actualDeleteCount);
	                to = $String(k + itemCount);
	                if (owns(O, from)) {
	                    O[to] = O[from];
	                } else {
	                    delete O[to];
	                }
	                k += 1;
	            }
	            k = len;
	            while (k > (len - actualDeleteCount + itemCount)) {
	                delete O[k - 1];
	                k -= 1;
	            }
	        } else if (itemCount > actualDeleteCount) {
	            k = len - actualDeleteCount;
	            while (k > actualStart) {
	                from = $String(k + actualDeleteCount - 1);
	                to = $String(k + itemCount - 1);
	                if (owns(O, from)) {
	                    O[to] = O[from];
	                } else {
	                    delete O[to];
	                }
	                k -= 1;
	            }
	        }
	        k = actualStart;
	        for (var i = 0; i < items.length; ++i) {
	            O[k] = items[i];
	            k += 1;
	        }
	        O.length = len - actualDeleteCount + itemCount;
	
	        return A;
	    }
	}, !spliceWorksWithLargeSparseArrays || !spliceWorksWithSmallSparseArrays);
	
	var hasJoinUndefinedBug = [1, 2].join(undefined) !== '1,2';
	var originalJoin = ArrayPrototype.join;
	defineProperties(ArrayPrototype, {
	    join: function join(separator) {
	        return originalJoin.call(this, typeof separator === 'undefined' ? ',' : separator);
	    }
	}, hasJoinUndefinedBug);
	
	var pushShim = function push(item) {
	    var O = ES.ToObject(this);
	    var n = ES.ToUint32(O.length);
	    var i = 0;
	    while (i < arguments.length) {
	        O[n + i] = arguments[i];
	        i += 1;
	    }
	    O.length = n + i;
	    return n + i;
	};
	
	var pushIsNotGeneric = (function () {
	    var obj = {};
	    var result = Array.prototype.push.call(obj, undefined);
	    return result !== 1 || obj.length !== 1 || typeof obj[0] !== 'undefined' || !owns(obj, 0);
	}());
	defineProperties(ArrayPrototype, {
	    push: function push(item) {
	        if (isArray(this)) {
	            return array_push.apply(this, arguments);
	        }
	        return pushShim.apply(this, arguments);
	    }
	}, pushIsNotGeneric);
	
	// This fixes a very weird bug in Opera 10.6 when pushing `undefined
	var pushUndefinedIsWeird = (function () {
	    var arr = [];
	    var result = arr.push(undefined);
	    return result !== 1 || arr.length !== 1 || typeof arr[0] !== 'undefined' || !owns(arr, 0);
	}());
	defineProperties(ArrayPrototype, { push: pushShim }, pushUndefinedIsWeird);
	
	//
	// Object
	// ======
	//
	
	// ES5 15.2.3.14
	// http://es5.github.com/#x15.2.3.14
	
	// http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
	var hasDontEnumBug = !({ 'toString': null }).propertyIsEnumerable('toString');
	var hasProtoEnumBug = function () {}.propertyIsEnumerable('prototype');
	var hasStringEnumBug = !owns('x', '0');
	var equalsConstructorPrototype = function (o) {
	    var ctor = o.constructor;
	    return ctor && ctor.prototype === o;
	};
	var blacklistedKeys = {
	    $window: true,
	    $console: true,
	    $parent: true,
	    $self: true,
	    $frame: true,
	    $frames: true,
	    $frameElement: true,
	    $webkitIndexedDB: true,
	    $webkitStorageInfo: true
	};
	var hasAutomationEqualityBug = (function () {
	    /* globals window */
	    if (typeof window === 'undefined') { return false; }
	    for (var k in window) {
	        try {
	            if (!blacklistedKeys['$' + k] && owns(window, k) && window[k] !== null && typeof window[k] === 'object') {
	                equalsConstructorPrototype(window[k]);
	            }
	        } catch (e) {
	            return true;
	        }
	    }
	    return false;
	}());
	var equalsConstructorPrototypeIfNotBuggy = function (object) {
	    if (typeof window === 'undefined' || !hasAutomationEqualityBug) { return equalsConstructorPrototype(object); }
	    try {
	        return equalsConstructorPrototype(object);
	    } catch (e) {
	        return false;
	    }
	};
	var dontEnums = [
	    'toString',
	    'toLocaleString',
	    'valueOf',
	    'hasOwnProperty',
	    'isPrototypeOf',
	    'propertyIsEnumerable',
	    'constructor'
	];
	var dontEnumsLength = dontEnums.length;
	
	// taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js
	// can be replaced with require('is-arguments') if we ever use a build process instead
	var isStandardArguments = function isArguments(value) {
	    return toStr(value) === '[object Arguments]';
	};
	var isLegacyArguments = function isArguments(value) {
	    return value !== null &&
	        typeof value === 'object' &&
	        typeof value.length === 'number' &&
	        value.length >= 0 &&
	        !isArray(value) &&
	        isCallable(value.callee);
	};
	var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments;
	
	defineProperties($Object, {
	    keys: function keys(object) {
	        var isFn = isCallable(object);
	        var isArgs = isArguments(object);
	        var isObject = object !== null && typeof object === 'object';
	        var isStr = isObject && isString(object);
	
	        if (!isObject && !isFn && !isArgs) {
	            throw new TypeError('Object.keys called on a non-object');
	        }
	
	        var theKeys = [];
	        var skipProto = hasProtoEnumBug && isFn;
	        if ((isStr && hasStringEnumBug) || isArgs) {
	            for (var i = 0; i < object.length; ++i) {
	                push(theKeys, $String(i));
	            }
	        }
	
	        if (!isArgs) {
	            for (var name in object) {
	                if (!(skipProto && name === 'prototype') && owns(object, name)) {
	                    push(theKeys, $String(name));
	                }
	            }
	        }
	
	        if (hasDontEnumBug) {
	            var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
	            for (var j = 0; j < dontEnumsLength; j++) {
	                var dontEnum = dontEnums[j];
	                if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) {
	                    push(theKeys, dontEnum);
	                }
	            }
	        }
	        return theKeys;
	    }
	});
	
	var keysWorksWithArguments = $Object.keys && (function () {
	    // Safari 5.0 bug
	    return $Object.keys(arguments).length === 2;
	}(1, 2));
	var keysHasArgumentsLengthBug = $Object.keys && (function () {
	    var argKeys = $Object.keys(arguments);
	    return arguments.length !== 1 || argKeys.length !== 1 || argKeys[0] !== 1;
	}(1));
	var originalKeys = $Object.keys;
	defineProperties($Object, {
	    keys: function keys(object) {
	        if (isArguments(object)) {
	            return originalKeys(array_slice.call(object));
	        } else {
	            return originalKeys(object);
	        }
	    }
	}, !keysWorksWithArguments || keysHasArgumentsLengthBug);
	
	//
	// Date
	// ====
	//
	
	// ES5 15.9.5.43
	// http://es5.github.com/#x15.9.5.43
	// This function returns a String value represent the instance in time
	// represented by this Date object. The format of the String is the Date Time
	// string format defined in 15.9.1.15. All fields are present in the String.
	// The time zone is always UTC, denoted by the suffix Z. If the time value of
	// this object is not a finite Number a RangeError exception is thrown.
	var negativeDate = -62198755200000;
	var negativeYearString = '-000001';
	var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1;
	var hasSafari51DateBug = Date.prototype.toISOString && new Date(-1).toISOString() !== '1969-12-31T23:59:59.999Z';
	
	defineProperties(Date.prototype, {
	    toISOString: function toISOString() {
	        var result, length, value, year, month;
	        if (!isFinite(this)) {
	            throw new RangeError('Date.prototype.toISOString called on non-finite value.');
	        }
	
	        year = this.getUTCFullYear();
	
	        month = this.getUTCMonth();
	        // see https://github.com/es-shims/es5-shim/issues/111
	        year += Math.floor(month / 12);
	        month = (month % 12 + 12) % 12;
	
	        // the date time string format is specified in 15.9.1.15.
	        result = [month + 1, this.getUTCDate(), this.getUTCHours(), this.getUTCMinutes(), this.getUTCSeconds()];
	        year = (
	            (year < 0 ? '-' : (year > 9999 ? '+' : '')) +
	            strSlice('00000' + Math.abs(year), (0 <= year && year <= 9999) ? -4 : -6)
	        );
	
	        length = result.length;
	        while (length--) {
	            value = result[length];
	            // pad months, days, hours, minutes, and seconds to have two
	            // digits.
	            if (value < 10) {
	                result[length] = '0' + value;
	            }
	        }
	        // pad milliseconds to have three digits.
	        return (
	            year + '-' + array_slice.call(result, 0, 2).join('-') +
	            'T' + array_slice.call(result, 2).join(':') + '.' +
	            strSlice('000' + this.getUTCMilliseconds(), -3) + 'Z'
	        );
	    }
	}, hasNegativeDateBug || hasSafari51DateBug);
	
	// ES5 15.9.5.44
	// http://es5.github.com/#x15.9.5.44
	// This function provides a String representation of a Date object for use by
	// JSON.stringify (15.12.3).
	var dateToJSONIsSupported = (function () {
	    try {
	        return Date.prototype.toJSON &&
	            new Date(NaN).toJSON() === null &&
	            new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 &&
	            Date.prototype.toJSON.call({ // generic
	                toISOString: function () { return true; }
	            });
	    } catch (e) {
	        return false;
	    }
	}());
	if (!dateToJSONIsSupported) {
	    Date.prototype.toJSON = function toJSON(key) {
	        // When the toJSON method is called with argument key, the following
	        // steps are taken:
	
	        // 1.  Let O be the result of calling ToObject, giving it the this
	        // value as its argument.
	        // 2. Let tv be ES.ToPrimitive(O, hint Number).
	        var O = $Object(this);
	        var tv = ES.ToPrimitive(O);
	        // 3. If tv is a Number and is not finite, return null.
	        if (typeof tv === 'number' && !isFinite(tv)) {
	            return null;
	        }
	        // 4. Let toISO be the result of calling the [[Get]] internal method of
	        // O with argument "toISOString".
	        var toISO = O.toISOString;
	        // 5. If IsCallable(toISO) is false, throw a TypeError exception.
	        if (!isCallable(toISO)) {
	            throw new TypeError('toISOString property is not callable');
	        }
	        // 6. Return the result of calling the [[Call]] internal method of
	        //  toISO with O as the this value and an empty argument list.
	        return toISO.call(O);
	
	        // NOTE 1 The argument is ignored.
	
	        // NOTE 2 The toJSON function is intentionally generic; it does not
	        // require that its this value be a Date object. Therefore, it can be
	        // transferred to other kinds of objects for use as a method. However,
	        // it does require that any such object have a toISOString method. An
	        // object is free to use the argument key to filter its
	        // stringification.
	    };
	}
	
	// ES5 15.9.4.2
	// http://es5.github.com/#x15.9.4.2
	// based on work shared by Daniel Friesen (dantman)
	// http://gist.github.com/303249
	var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15;
	var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')) || !isNaN(Date.parse('2012-12-31T23:59:60.000Z'));
	var doesNotParseY2KNewYear = isNaN(Date.parse('2000-01-01T00:00:00.000Z'));
	if (doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) {
	    // XXX global assignment won't work in embeddings that use
	    // an alternate object for the context.
	    /* global Date: true */
	    /* eslint-disable no-undef */
	    var maxSafeUnsigned32Bit = Math.pow(2, 31) - 1;
	    var secondsWithinMaxSafeUnsigned32Bit = Math.floor(maxSafeUnsigned32Bit / 1e3);
	    var hasSafariSignedIntBug = isActualNaN(new Date(1970, 0, 1, 0, 0, 0, maxSafeUnsigned32Bit + 1).getTime());
	    Date = (function (NativeDate) {
	    /* eslint-enable no-undef */
	        // Date.length === 7
	        var DateShim = function Date(Y, M, D, h, m, s, ms) {
	            var length = arguments.length;
	            var date;
	            if (this instanceof NativeDate) {
	                var seconds = s;
	                var millis = ms;
	                if (hasSafariSignedIntBug && length >= 7 && ms > maxSafeUnsigned32Bit) {
	                    // work around a Safari 8/9 bug where it treats the seconds as signed
	                    var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit;
	                    var sToShift = Math.floor(msToShift / 1e3);
	                    seconds += sToShift;
	                    millis -= sToShift * 1e3;
	                }
	                date = length === 1 && $String(Y) === Y ? // isString(Y)
	                    // We explicitly pass it through parse:
	                    new NativeDate(DateShim.parse(Y)) :
	                    // We have to manually make calls depending on argument
	                    // length here
	                    length >= 7 ? new NativeDate(Y, M, D, h, m, seconds, millis) :
	                    length >= 6 ? new NativeDate(Y, M, D, h, m, seconds) :
	                    length >= 5 ? new NativeDate(Y, M, D, h, m) :
	                    length >= 4 ? new NativeDate(Y, M, D, h) :
	                    length >= 3 ? new NativeDate(Y, M, D) :
	                    length >= 2 ? new NativeDate(Y, M) :
	                    length >= 1 ? new NativeDate(Y) :
	                                  new NativeDate();
	            } else {
	                date = NativeDate.apply(this, arguments);
	            }
	            if (!isPrimitive(date)) {
	              // Prevent mixups with unfixed Date object
	              defineProperties(date, { constructor: DateShim }, true);
	            }
	            return date;
	        };
	
	        // 15.9.1.15 Date Time String Format.
	        var isoDateExpression = new RegExp('^' +
	            '(\\d{4}|[+-]\\d{6})' + // four-digit year capture or sign +
	                                      // 6-digit extended year
	            '(?:-(\\d{2})' + // optional month capture
	            '(?:-(\\d{2})' + // optional day capture
	            '(?:' + // capture hours:minutes:seconds.milliseconds
	                'T(\\d{2})' + // hours capture
	                ':(\\d{2})' + // minutes capture
	                '(?:' + // optional :seconds.milliseconds
	                    ':(\\d{2})' + // seconds capture
	                    '(?:(\\.\\d{1,}))?' + // milliseconds capture
	                ')?' +
	            '(' + // capture UTC offset component
	                'Z|' + // UTC capture
	                '(?:' + // offset specifier +/-hours:minutes
	                    '([-+])' + // sign capture
	                    '(\\d{2})' + // hours offset capture
	                    ':(\\d{2})' + // minutes offset capture
	                ')' +
	            ')?)?)?)?' +
	        '$');
	
	        var months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365];
	
	        var dayFromMonth = function dayFromMonth(year, month) {
	            var t = month > 1 ? 1 : 0;
	            return (
	                months[month] +
	                Math.floor((year - 1969 + t) / 4) -
	                Math.floor((year - 1901 + t) / 100) +
	                Math.floor((year - 1601 + t) / 400) +
	                365 * (year - 1970)
	            );
	        };
	
	        var toUTC = function toUTC(t) {
	            var s = 0;
	            var ms = t;
	            if (hasSafariSignedIntBug && ms > maxSafeUnsigned32Bit) {
	                // work around a Safari 8/9 bug where it treats the seconds as signed
	                var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit;
	                var sToShift = Math.floor(msToShift / 1e3);
	                s += sToShift;
	                ms -= sToShift * 1e3;
	            }
	            return $Number(new NativeDate(1970, 0, 1, 0, 0, s, ms));
	        };
	
	        // Copy any custom methods a 3rd party library may have added
	        for (var key in NativeDate) {
	            if (owns(NativeDate, key)) {
	                DateShim[key] = NativeDate[key];
	            }
	        }
	
	        // Copy "native" methods explicitly; they may be non-enumerable
	        defineProperties(DateShim, {
	            now: NativeDate.now,
	            UTC: NativeDate.UTC
	        }, true);
	        DateShim.prototype = NativeDate.prototype;
	        defineProperties(DateShim.prototype, {
	            constructor: DateShim
	        }, true);
	
	        // Upgrade Date.parse to handle simplified ISO 8601 strings
	        var parseShim = function parse(string) {
	            var match = isoDateExpression.exec(string);
	            if (match) {
	                // parse months, days, hours, minutes, seconds, and milliseconds
	                // provide default values if necessary
	                // parse the UTC offset component
	                var year = $Number(match[1]),
	                    month = $Number(match[2] || 1) - 1,
	                    day = $Number(match[3] || 1) - 1,
	                    hour = $Number(match[4] || 0),
	                    minute = $Number(match[5] || 0),
	                    second = $Number(match[6] || 0),
	                    millisecond = Math.floor($Number(match[7] || 0) * 1000),
	                    // When time zone is missed, local offset should be used
	                    // (ES 5.1 bug)
	                    // see https://bugs.ecmascript.org/show_bug.cgi?id=112
	                    isLocalTime = Boolean(match[4] && !match[8]),
	                    signOffset = match[9] === '-' ? 1 : -1,
	                    hourOffset = $Number(match[10] || 0),
	                    minuteOffset = $Number(match[11] || 0),
	                    result;
	                var hasMinutesOrSecondsOrMilliseconds = minute > 0 || second > 0 || millisecond > 0;
	                if (
	                    hour < (hasMinutesOrSecondsOrMilliseconds ? 24 : 25) &&
	                    minute < 60 && second < 60 && millisecond < 1000 &&
	                    month > -1 && month < 12 && hourOffset < 24 &&
	                    minuteOffset < 60 && // detect invalid offsets
	                    day > -1 &&
	                    day < (dayFromMonth(year, month + 1) - dayFromMonth(year, month))
	                ) {
	                    result = (
	                        (dayFromMonth(year, month) + day) * 24 +
	                        hour +
	                        hourOffset * signOffset
	                    ) * 60;
	                    result = (
	                        (result + minute + minuteOffset * signOffset) * 60 +
	                        second
	                    ) * 1000 + millisecond;
	                    if (isLocalTime) {
	                        result = toUTC(result);
	                    }
	                    if (-8.64e15 <= result && result <= 8.64e15) {
	                        return result;
	                    }
	                }
	                return NaN;
	            }
	            return NativeDate.parse.apply(this, arguments);
	        };
	        defineProperties(DateShim, { parse: parseShim });
	
	        return DateShim;
	    }(Date));
	    /* global Date: false */
	}
	
	// ES5 15.9.4.4
	// http://es5.github.com/#x15.9.4.4
	if (!Date.now) {
	    Date.now = function now() {
	        return new Date().getTime();
	    };
	}
	
	//
	// Number
	// ======
	//
	
	// ES5.1 15.7.4.5
	// http://es5.github.com/#x15.7.4.5
	var hasToFixedBugs = NumberPrototype.toFixed && (
	  (0.00008).toFixed(3) !== '0.000' ||
	  (0.9).toFixed(0) !== '1' ||
	  (1.255).toFixed(2) !== '1.25' ||
	  (1000000000000000128).toFixed(0) !== '1000000000000000128'
	);
	
	var toFixedHelpers = {
	  base: 1e7,
	  size: 6,
	  data: [0, 0, 0, 0, 0, 0],
	  multiply: function multiply(n, c) {
	      var i = -1;
	      var c2 = c;
	      while (++i < toFixedHelpers.size) {
	          c2 += n * toFixedHelpers.data[i];
	          toFixedHelpers.data[i] = c2 % toFixedHelpers.base;
	          c2 = Math.floor(c2 / toFixedHelpers.base);
	      }
	  },
	  divide: function divide(n) {
	      var i = toFixedHelpers.size, c = 0;
	      while (--i >= 0) {
	          c += toFixedHelpers.data[i];
	          toFixedHelpers.data[i] = Math.floor(c / n);
	          c = (c % n) * toFixedHelpers.base;
	      }
	  },
	  numToString: function numToString() {
	      var i = toFixedHelpers.size;
	      var s = '';
	      while (--i >= 0) {
	          if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) {
	              var t = $String(toFixedHelpers.data[i]);
	              if (s === '') {
	                  s = t;
	              } else {
	                  s += strSlice('0000000', 0, 7 - t.length) + t;
	              }
	          }
	      }
	      return s;
	  },
	  pow: function pow(x, n, acc) {
	      return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc)));
	  },
	  log: function log(x) {
	      var n = 0;
	      var x2 = x;
	      while (x2 >= 4096) {
	          n += 12;
	          x2 /= 4096;
	      }
	      while (x2 >= 2) {
	          n += 1;
	          x2 /= 2;
	      }
	      return n;
	  }
	};
	
	var toFixedShim = function toFixed(fractionDigits) {
	    var f, x, s, m, e, z, j, k;
	
	    // Test for NaN and round fractionDigits down
	    f = $Number(fractionDigits);
	    f = isActualNaN(f) ? 0 : Math.floor(f);
	
	    if (f < 0 || f > 20) {
	        throw new RangeError('Number.toFixed called with invalid number of decimals');
	    }
	
	    x = $Number(this);
	
	    if (isActualNaN(x)) {
	        return 'NaN';
	    }
	
	    // If it is too big or small, return the string value of the number
	    if (x <= -1e21 || x >= 1e21) {
	        return $String(x);
	    }
	
	    s = '';
	
	    if (x < 0) {
	        s = '-';
	        x = -x;
	    }
	
	    m = '0';
	
	    if (x > 1e-21) {
	        // 1e-21 < x < 1e21
	        // -70 < log2(x) < 70
	        e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69;
	        z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1));
	        z *= 0x10000000000000; // Math.pow(2, 52);
	        e = 52 - e;
	
	        // -18 < e < 122
	        // x = z / 2 ^ e
	        if (e > 0) {
	            toFixedHelpers.multiply(0, z);
	            j = f;
	
	            while (j >= 7) {
	                toFixedHelpers.multiply(1e7, 0);
	                j -= 7;
	            }
	
	            toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0);
	            j = e - 1;
	
	            while (j >= 23) {
	                toFixedHelpers.divide(1 << 23);
	                j -= 23;
	            }
	
	            toFixedHelpers.divide(1 << j);
	            toFixedHelpers.multiply(1, 1);
	            toFixedHelpers.divide(2);
	            m = toFixedHelpers.numToString();
	        } else {
	            toFixedHelpers.multiply(0, z);
	            toFixedHelpers.multiply(1 << (-e), 0);
	            m = toFixedHelpers.numToString() + strSlice('0.00000000000000000000', 2, 2 + f);
	        }
	    }
	
	    if (f > 0) {
	        k = m.length;
	
	        if (k <= f) {
	            m = s + strSlice('0.0000000000000000000', 0, f - k + 2) + m;
	        } else {
	            m = s + strSlice(m, 0, k - f) + '.' + strSlice(m, k - f);
	        }
	    } else {
	        m = s + m;
	    }
	
	    return m;
	};
	defineProperties(NumberPrototype, { toFixed: toFixedShim }, hasToFixedBugs);
	
	var hasToPrecisionUndefinedBug = (function () {
	    try {
	        return 1.0.toPrecision(undefined) === '1';
	    } catch (e) {
	        return true;
	    }
	}());
	var originalToPrecision = NumberPrototype.toPrecision;
	defineProperties(NumberPrototype, {
	    toPrecision: function toPrecision(precision) {
	        return typeof precision === 'undefined' ? originalToPrecision.call(this) : originalToPrecision.call(this, precision);
	    }
	}, hasToPrecisionUndefinedBug);
	
	//
	// String
	// ======
	//
	
	// ES5 15.5.4.14
	// http://es5.github.com/#x15.5.4.14
	
	// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]
	// Many browsers do not split properly with regular expressions or they
	// do not perform the split correctly under obscure conditions.
	// See http://blog.stevenlevithan.com/archives/cross-browser-split
	// I've tested in many browsers and this seems to cover the deviant ones:
	//    'ab'.split(/(?:ab)*/) should be ["", ""], not [""]
	//    '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""]
	//    'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not
	//       [undefined, "t", undefined, "e", ...]
	//    ''.split(/.?/) should be [], not [""]
	//    '.'.split(/()()/) should be ["."], not ["", "", "."]
	
	if (
	    'ab'.split(/(?:ab)*/).length !== 2 ||
	    '.'.split(/(.?)(.?)/).length !== 4 ||
	    'tesst'.split(/(s)*/)[1] === 't' ||
	    'test'.split(/(?:)/, -1).length !== 4 ||
	    ''.split(/.?/).length ||
	    '.'.split(/()()/).length > 1
	) {
	    (function () {
	        var compliantExecNpcg = typeof (/()??/).exec('')[1] === 'undefined'; // NPCG: nonparticipating capturing group
	        var maxSafe32BitInt = Math.pow(2, 32) - 1;
	
	        StringPrototype.split = function (separator, limit) {
	            var string = this;
	            if (typeof separator === 'undefined' && limit === 0) {
	                return [];
	            }
	
	            // If `separator` is not a regex, use native split
	            if (!isRegex(separator)) {
	                return strSplit(this, separator, limit);
	            }
	
	            var output = [];
	            var flags = (separator.ignoreCase ? 'i' : '') +
	                        (separator.multiline ? 'm' : '') +
	                        (separator.unicode ? 'u' : '') + // in ES6
	                        (separator.sticky ? 'y' : ''), // Firefox 3+ and ES6
	                lastLastIndex = 0,
	                // Make `global` and avoid `lastIndex` issues by working with a copy
	                separator2, match, lastIndex, lastLength;
	            var separatorCopy = new RegExp(separator.source, flags + 'g');
	            string += ''; // Type-convert
	            if (!compliantExecNpcg) {
	                // Doesn't need flags gy, but they don't hurt
	                separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags);
	            }
	            /* Values for `limit`, per the spec:
	             * If undefined: 4294967295 // maxSafe32BitInt
	             * If 0, Infinity, or NaN: 0
	             * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;
	             * If negative number: 4294967296 - Math.floor(Math.abs(limit))
	             * If other: Type-convert, then use the above rules
	             */
	            var splitLimit = typeof limit === 'undefined' ? maxSafe32BitInt : ES.ToUint32(limit);
	            match = separatorCopy.exec(string);
	            while (match) {
	                // `separatorCopy.lastIndex` is not reliable cross-browser
	                lastIndex = match.index + match[0].length;
	                if (lastIndex > lastLastIndex) {
	                    push(output, strSlice(string, lastLastIndex, match.index));
	                    // Fix browsers whose `exec` methods don't consistently return `undefined` for
	                    // nonparticipating capturing groups
	                    if (!compliantExecNpcg && match.length > 1) {
	                        /* eslint-disable no-loop-func */
	                        match[0].replace(separator2, function () {
	                            for (var i = 1; i < arguments.length - 2; i++) {
	                                if (typeof arguments[i] === 'undefined') {
	                                    match[i] = void 0;
	                                }
	                            }
	                        });
	                        /* eslint-enable no-loop-func */
	                    }
	                    if (match.length > 1 && match.index < string.length) {
	                        array_push.apply(output, array_slice.call(match, 1));
	                    }
	                    lastLength = match[0].length;
	                    lastLastIndex = lastIndex;
	                    if (output.length >= splitLimit) {
	                        break;
	                    }
	                }
	                if (separatorCopy.lastIndex === match.index) {
	                    separatorCopy.lastIndex++; // Avoid an infinite loop
	                }
	                match = separatorCopy.exec(string);
	            }
	            if (lastLastIndex === string.length) {
	                if (lastLength || !separatorCopy.test('')) {
	                    push(output, '');
	                }
	            } else {
	                push(output, strSlice(string, lastLastIndex));
	            }
	            return output.length > splitLimit ? strSlice(output, 0, splitLimit) : output;
	        };
	    }());
	
	// [bugfix, chrome]
	// If separator is undefined, then the result array contains just one String,
	// which is the this value (converted to a String). If limit is not undefined,
	// then the output array is truncated so that it contains no more than limit
	// elements.
	// "0".split(undefined, 0) -> []
	} else if ('0'.split(void 0, 0).length) {
	    StringPrototype.split = function split(separator, limit) {
	        if (typeof separator === 'undefined' && limit === 0) { return []; }
	        return strSplit(this, separator, limit);
	    };
	}
	
	var str_replace = StringPrototype.replace;
	var replaceReportsGroupsCorrectly = (function () {
	    var groups = [];
	    'x'.replace(/x(.)?/g, function (match, group) {
	        push(groups, group);
	    });
	    return groups.length === 1 && typeof groups[0] === 'undefined';
	}());
	
	if (!replaceReportsGroupsCorrectly) {
	    StringPrototype.replace = function replace(searchValue, replaceValue) {
	        var isFn = isCallable(replaceValue);
	        var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source);
	        if (!isFn || !hasCapturingGroups) {
	            return str_replace.call(this, searchValue, replaceValue);
	        } else {
	            var wrappedReplaceValue = function (match) {
	                var length = arguments.length;
	                var originalLastIndex = searchValue.lastIndex;
	                searchValue.lastIndex = 0;
	                var args = searchValue.exec(match) || [];
	                searchValue.lastIndex = originalLastIndex;
	                push(args, arguments[length - 2], arguments[length - 1]);
	                return replaceValue.apply(this, args);
	            };
	            return str_replace.call(this, searchValue, wrappedReplaceValue);
	        }
	    };
	}
	
	// ECMA-262, 3rd B.2.3
	// Not an ECMAScript standard, although ECMAScript 3rd Edition has a
	// non-normative section suggesting uniform semantics and it should be
	// normalized across all browsers
	// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE
	var string_substr = StringPrototype.substr;
	var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b';
	defineProperties(StringPrototype, {
	    substr: function substr(start, length) {
	        var normalizedStart = start;
	        if (start < 0) {
	            normalizedStart = max(this.length + start, 0);
	        }
	        return string_substr.call(this, normalizedStart, length);
	    }
	}, hasNegativeSubstrBug);
	
	// ES5 15.5.4.20
	// whitespace from: http://es5.github.io/#x15.5.4.20
	var ws = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
	    '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028' +
	    '\u2029\uFEFF';
	var zeroWidth = '\u200b';
	var wsRegexChars = '[' + ws + ']';
	var trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*');
	var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$');
	var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim());
	defineProperties(StringPrototype, {
	    // http://blog.stevenlevithan.com/archives/faster-trim-javascript
	    // http://perfectionkills.com/whitespace-deviations/
	    trim: function trim() {
	        if (typeof this === 'undefined' || this === null) {
	            throw new TypeError("can't convert " + this + ' to object');
	        }
	        return $String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, '');
	    }
	}, hasTrimWhitespaceBug);
	
	var hasLastIndexBug = StringPrototype.lastIndexOf && 'abcあい'.lastIndexOf('あい', 2) !== -1;
	defineProperties(StringPrototype, {
	    lastIndexOf: function lastIndexOf(searchString) {
	        if (typeof this === 'undefined' || this === null) {
	            throw new TypeError("can't convert " + this + ' to object');
	        }
	        var S = $String(this);
	        var searchStr = $String(searchString);
	        var numPos = arguments.length > 1 ? $Number(arguments[1]) : NaN;
	        var pos = isActualNaN(numPos) ? Infinity : ES.ToInteger(numPos);
	        var start = min(max(pos, 0), S.length);
	        var searchLen = searchStr.length;
	        var k = start + searchLen;
	        while (k > 0) {
	            k = max(0, k - searchLen);
	            var index = strIndexOf(strSlice(S, k, start + searchLen), searchStr);
	            if (index !== -1) {
	                return k + index;
	            }
	        }
	        return -1;
	    }
	}, hasLastIndexBug);
	
	var originalLastIndexOf = StringPrototype.lastIndexOf;
	defineProperties(StringPrototype, {
	    lastIndexOf: function lastIndexOf(searchString) {
	        return originalLastIndexOf.apply(this, arguments);
	    }
	}, StringPrototype.lastIndexOf.length !== 1);
	
	// ES-5 15.1.2.2
	/* eslint-disable radix */
	if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) {
	/* eslint-enable radix */
	    /* global parseInt: true */
	    parseInt = (function (origParseInt) {
	        var hexRegex = /^[\-+]?0[xX]/;
	        return function parseInt(str, radix) {
	            var string = $String(str).trim();
	            var defaultedRadix = $Number(radix) || (hexRegex.test(string) ? 16 : 10);
	            return origParseInt(string, defaultedRadix);
	        };
	    }(parseInt));
	}
	
	if (String(new RangeError('test')) !== 'RangeError: test') {
	    var originalErrorToString = Error.prototype.toString;
	    var errorToStringShim = function toString() {
	        if (typeof this === 'undefined' || this === null) {
	            throw new TypeError("can't convert " + this + ' to object');
	        }
	        var name = this.name;
	        if (typeof name === 'undefined') {
	            name = 'Error';
	        } else if (typeof name !== 'string') {
	            name = $String(name);
	        }
	        var msg = this.message;
	        if (typeof msg === 'undefined') {
	            msg = '';
	        } else if (typeof msg !== 'string') {
	            msg = $String(msg);
	        }
	        if (!name) {
	            return msg;
	        }
	        if (!msg) {
	            return name;
	        }
	        return name + ': ' + msg;
	    };
	    // can't use defineProperties here because of toString enumeration issue in IE <= 8
	    Error.prototype.toString = errorToStringShim;
	}
	
	}));


/***/ },
/* 2 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
	 * https://github.com/es-shims/es5-shim
	 * @license es5-shim Copyright 2009-2015 by contributors, MIT License
	 * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
	 */
	
	// vim: ts=4 sts=4 sw=4 expandtab
	
	// Add semicolon to prevent IIFE from being passed as argument to concatenated code.
	;
	
	// UMD (Universal Module Definition)
	// see https://github.com/umdjs/umd/blob/master/returnExports.js
	(function (root, factory) {
	    'use strict';
	
	    /* global define, exports, module */
	    if (true) {
	        // AMD. Register as an anonymous module.
	        !(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	    } else if (typeof exports === 'object') {
	        // Node. Does not work with strict CommonJS, but
	        // only CommonJS-like enviroments that support module.exports,
	        // like Node.
	        module.exports = factory();
	    } else {
	        // Browser globals (root is window)
	        root.returnExports = factory();
	  }
	}(this, function () {
	
	var call = Function.prototype.call;
	var prototypeOfObject = Object.prototype;
	var owns = call.bind(prototypeOfObject.hasOwnProperty);
	var propertyIsEnumerable = call.bind(prototypeOfObject.propertyIsEnumerable);
	var toStr = call.bind(prototypeOfObject.toString);
	
	// If JS engine supports accessors creating shortcuts.
	var defineGetter;
	var defineSetter;
	var lookupGetter;
	var lookupSetter;
	var supportsAccessors = owns(prototypeOfObject, '__defineGetter__');
	if (supportsAccessors) {
	    /* eslint-disable no-underscore-dangle */
	    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
	    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
	    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
	    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
	    /* eslint-enable no-underscore-dangle */
	}
	
	// ES5 15.2.3.2
	// http://es5.github.com/#x15.2.3.2
	if (!Object.getPrototypeOf) {
	    // https://github.com/es-shims/es5-shim/issues#issue/2
	    // http://ejohn.org/blog/objectgetprototypeof/
	    // recommended by fschaefer on github
	    //
	    // sure, and webreflection says ^_^
	    // ... this will nerever possibly return null
	    // ... Opera Mini breaks here with infinite loops
	    Object.getPrototypeOf = function getPrototypeOf(object) {
	        /* eslint-disable no-proto */
	        var proto = object.__proto__;
	        /* eslint-enable no-proto */
	        if (proto || proto === null) {
	            return proto;
	        } else if (toStr(object.constructor) === '[object Function]') {
	            return object.constructor.prototype;
	        } else if (object instanceof Object) {
	          return prototypeOfObject;
	        } else {
	          // Correctly return null for Objects created with `Object.create(null)`
	          // (shammed or native) or `{ __proto__: null}`.  Also returns null for
	          // cross-realm objects on browsers that lack `__proto__` support (like
	          // IE <11), but that's the best we can do.
	          return null;
	        }
	    };
	}
	
	// ES5 15.2.3.3
	// http://es5.github.com/#x15.2.3.3
	
	var doesGetOwnPropertyDescriptorWork = function doesGetOwnPropertyDescriptorWork(object) {
	    try {
	        object.sentinel = 0;
	        return Object.getOwnPropertyDescriptor(object, 'sentinel').value === 0;
	    } catch (exception) {
	        return false;
	    }
	};
	
	// check whether getOwnPropertyDescriptor works if it's given. Otherwise, shim partially.
	if (Object.defineProperty) {
	    var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({});
	    var getOwnPropertyDescriptorWorksOnDom = typeof document === 'undefined' ||
	    doesGetOwnPropertyDescriptorWork(document.createElement('div'));
	    if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) {
	        var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor;
	    }
	}
	
	if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) {
	    var ERR_NON_OBJECT = 'Object.getOwnPropertyDescriptor called on a non-object: ';
	
	    /* eslint-disable no-proto */
	    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
	        if ((typeof object !== 'object' && typeof object !== 'function') || object === null) {
	            throw new TypeError(ERR_NON_OBJECT + object);
	        }
	
	        // make a valiant attempt to use the real getOwnPropertyDescriptor
	        // for I8's DOM elements.
	        if (getOwnPropertyDescriptorFallback) {
	            try {
	                return getOwnPropertyDescriptorFallback.call(Object, object, property);
	            } catch (exception) {
	                // try the shim if the real one doesn't work
	            }
	        }
	
	        var descriptor;
	
	        // If object does not owns property return undefined immediately.
	        if (!owns(object, property)) {
	            return descriptor;
	        }
	
	        // If object has a property then it's for sure `configurable`, and
	        // probably `enumerable`. Detect enumerability though.
	        descriptor = {
	            enumerable: propertyIsEnumerable(object, property),
	            configurable: true
	        };
	
	        // If JS engine supports accessor properties then property may be a
	        // getter or setter.
	        if (supportsAccessors) {
	            // Unfortunately `__lookupGetter__` will return a getter even
	            // if object has own non getter property along with a same named
	            // inherited getter. To avoid misbehavior we temporary remove
	            // `__proto__` so that `__lookupGetter__` will return getter only
	            // if it's owned by an object.
	            var prototype = object.__proto__;
	            var notPrototypeOfObject = object !== prototypeOfObject;
	            // avoid recursion problem, breaking in Opera Mini when
	            // Object.getOwnPropertyDescriptor(Object.prototype, 'toString')
	            // or any other Object.prototype accessor
	            if (notPrototypeOfObject) {
	                object.__proto__ = prototypeOfObject;
	            }
	
	            var getter = lookupGetter(object, property);
	            var setter = lookupSetter(object, property);
	
	            if (notPrototypeOfObject) {
	                // Once we have getter and setter we can put values back.
	                object.__proto__ = prototype;
	            }
	
	            if (getter || setter) {
	                if (getter) {
	                    descriptor.get = getter;
	                }
	                if (setter) {
	                    descriptor.set = setter;
	                }
	                // If it was accessor property we're done and return here
	                // in order to avoid adding `value` to the descriptor.
	                return descriptor;
	            }
	        }
	
	        // If we got this far we know that object has an own property that is
	        // not an accessor so we set it as a value and return descriptor.
	        descriptor.value = object[property];
	        descriptor.writable = true;
	        return descriptor;
	    };
	    /* eslint-enable no-proto */
	}
	
	// ES5 15.2.3.4
	// http://es5.github.com/#x15.2.3.4
	if (!Object.getOwnPropertyNames) {
	    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
	        return Object.keys(object);
	    };
	}
	
	// ES5 15.2.3.5
	// http://es5.github.com/#x15.2.3.5
	if (!Object.create) {
	
	    // Contributed by Brandon Benvie, October, 2012
	    var createEmpty;
	    var supportsProto = !({ __proto__: null } instanceof Object);
	                        // the following produces false positives
	                        // in Opera Mini => not a reliable check
	                        // Object.prototype.__proto__ === null
	
	    // Check for document.domain and active x support
	    // No need to use active x approach when document.domain is not set
	    // see https://github.com/es-shims/es5-shim/issues/150
	    // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
	    /* global ActiveXObject */
	    var shouldUseActiveX = function shouldUseActiveX() {
	        // return early if document.domain not set
	        if (!document.domain) {
	            return false;
	        }
	
	        try {
	            return !!new ActiveXObject('htmlfile');
	        } catch (exception) {
	            return false;
	        }
	    };
	
	    // This supports IE8 when document.domain is used
	    // see https://github.com/es-shims/es5-shim/issues/150
	    // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
	    var getEmptyViaActiveX = function getEmptyViaActiveX() {
	        var empty;
	        var xDoc;
	
	        xDoc = new ActiveXObject('htmlfile');
	
	        xDoc.write('<script><\/script>');
	        xDoc.close();
	
	        empty = xDoc.parentWindow.Object.prototype;
	        xDoc = null;
	
	        return empty;
	    };
	
	    // The original implementation using an iframe
	    // before the activex approach was added
	    // see https://github.com/es-shims/es5-shim/issues/150
	    var getEmptyViaIFrame = function getEmptyViaIFrame() {
	        var iframe = document.createElement('iframe');
	        var parent = document.body || document.documentElement;
	        var empty;
	
	        iframe.style.display = 'none';
	        parent.appendChild(iframe);
	        /* eslint-disable no-script-url */
	        iframe.src = 'javascript:';
	        /* eslint-enable no-script-url */
	
	        empty = iframe.contentWindow.Object.prototype;
	        parent.removeChild(iframe);
	        iframe = null;
	
	        return empty;
	    };
	
	    /* global document */
	    if (supportsProto || typeof document === 'undefined') {
	        createEmpty = function () {
	            return { __proto__: null };
	        };
	    } else {
	        // In old IE __proto__ can't be used to manually set `null`, nor does
	        // any other method exist to make an object that inherits from nothing,
	        // aside from Object.prototype itself. Instead, create a new global
	        // object and *steal* its Object.prototype and strip it bare. This is
	        // used as the prototype to create nullary objects.
	        createEmpty = function () {
	            // Determine which approach to use
	            // see https://github.com/es-shims/es5-shim/issues/150
	            var empty = shouldUseActiveX() ? getEmptyViaActiveX() : getEmptyViaIFrame();
	
	            delete empty.constructor;
	            delete empty.hasOwnProperty;
	            delete empty.propertyIsEnumerable;
	            delete empty.isPrototypeOf;
	            delete empty.toLocaleString;
	            delete empty.toString;
	            delete empty.valueOf;
	
	            var Empty = function Empty() {};
	            Empty.prototype = empty;
	            // short-circuit future calls
	            createEmpty = function () {
	                return new Empty();
	            };
	            return new Empty();
	        };
	    }
	
	    Object.create = function create(prototype, properties) {
	
	        var object;
	        var Type = function Type() {}; // An empty constructor.
	
	        if (prototype === null) {
	            object = createEmpty();
	        } else {
	            if (typeof prototype !== 'object' && typeof prototype !== 'function') {
	                // In the native implementation `parent` can be `null`
	                // OR *any* `instanceof Object`  (Object|Function|Array|RegExp|etc)
	                // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object`
	                // like they are in modern browsers. Using `Object.create` on DOM elements
	                // is...err...probably inappropriate, but the native version allows for it.
	                throw new TypeError('Object prototype may only be an Object or null'); // same msg as Chrome
	            }
	            Type.prototype = prototype;
	            object = new Type();
	            // IE has no built-in implementation of `Object.getPrototypeOf`
	            // neither `__proto__`, but this manually setting `__proto__` will
	            // guarantee that `Object.getPrototypeOf` will work as expected with
	            // objects created using `Object.create`
	            /* eslint-disable no-proto */
	            object.__proto__ = prototype;
	            /* eslint-enable no-proto */
	        }
	
	        if (properties !== void 0) {
	            Object.defineProperties(object, properties);
	        }
	
	        return object;
	    };
	}
	
	// ES5 15.2.3.6
	// http://es5.github.com/#x15.2.3.6
	
	// Patch for WebKit and IE8 standard mode
	// Designed by hax <hax.github.com>
	// related issue: https://github.com/es-shims/es5-shim/issues#issue/5
	// IE8 Reference:
	//     http://msdn.microsoft.com/en-us/library/dd282900.aspx
	//     http://msdn.microsoft.com/en-us/library/dd229916.aspx
	// WebKit Bugs:
	//     https://bugs.webkit.org/show_bug.cgi?id=36423
	
	var doesDefinePropertyWork = function doesDefinePropertyWork(object) {
	    try {
	        Object.defineProperty(object, 'sentinel', {});
	        return 'sentinel' in object;
	    } catch (exception) {
	        return false;
	    }
	};
	
	// check whether defineProperty works if it's given. Otherwise,
	// shim partially.
	if (Object.defineProperty) {
	    var definePropertyWorksOnObject = doesDefinePropertyWork({});
	    var definePropertyWorksOnDom = typeof document === 'undefined' ||
	        doesDefinePropertyWork(document.createElement('div'));
	    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
	        var definePropertyFallback = Object.defineProperty,
	            definePropertiesFallback = Object.defineProperties;
	    }
	}
	
	if (!Object.defineProperty || definePropertyFallback) {
	    var ERR_NON_OBJECT_DESCRIPTOR = 'Property description must be an object: ';
	    var ERR_NON_OBJECT_TARGET = 'Object.defineProperty called on non-object: ';
	    var ERR_ACCESSORS_NOT_SUPPORTED = 'getters & setters can not be defined on this javascript engine';
	
	    Object.defineProperty = function defineProperty(object, property, descriptor) {
	        if ((typeof object !== 'object' && typeof object !== 'function') || object === null) {
	            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
	        }
	        if ((typeof descriptor !== 'object' && typeof descriptor !== 'function') || descriptor === null) {
	            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
	        }
	        // make a valiant attempt to use the real defineProperty
	        // for I8's DOM elements.
	        if (definePropertyFallback) {
	            try {
	                return definePropertyFallback.call(Object, object, property, descriptor);
	            } catch (exception) {
	                // try the shim if the real one doesn't work
	            }
	        }
	
	        // If it's a data property.
	        if ('value' in descriptor) {
	            // fail silently if 'writable', 'enumerable', or 'configurable'
	            // are requested but not supported
	            /*
	            // alternate approach:
	            if ( // can't implement these features; allow false but not true
	                ('writable' in descriptor && !descriptor.writable) ||
	                ('enumerable' in descriptor && !descriptor.enumerable) ||
	                ('configurable' in descriptor && !descriptor.configurable)
	            ))
	                throw new RangeError(
	                    'This implementation of Object.defineProperty does not support configurable, enumerable, or writable.'
	                );
	            */
	
	            if (supportsAccessors && (lookupGetter(object, property) || lookupSetter(object, property))) {
	                // As accessors are supported only on engines implementing
	                // `__proto__` we can safely override `__proto__` while defining
	                // a property to make sure that we don't hit an inherited
	                // accessor.
	                /* eslint-disable no-proto */
	                var prototype = object.__proto__;
	                object.__proto__ = prototypeOfObject;
	                // Deleting a property anyway since getter / setter may be
	                // defined on object itself.
	                delete object[property];
	                object[property] = descriptor.value;
	                // Setting original `__proto__` back now.
	                object.__proto__ = prototype;
	                /* eslint-enable no-proto */
	            } else {
	                object[property] = descriptor.value;
	            }
	        } else {
	            if (!supportsAccessors && (('get' in descriptor) || ('set' in descriptor))) {
	                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
	            }
	            // If we got that far then getters and setters can be defined !!
	            if ('get' in descriptor) {
	                defineGetter(object, property, descriptor.get);
	            }
	            if ('set' in descriptor) {
	                defineSetter(object, property, descriptor.set);
	            }
	        }
	        return object;
	    };
	}
	
	// ES5 15.2.3.7
	// http://es5.github.com/#x15.2.3.7
	if (!Object.defineProperties || definePropertiesFallback) {
	    Object.defineProperties = function defineProperties(object, properties) {
	        // make a valiant attempt to use the real defineProperties
	        if (definePropertiesFallback) {
	            try {
	                return definePropertiesFallback.call(Object, object, properties);
	            } catch (exception) {
	                // try the shim if the real one doesn't work
	            }
	        }
	
	        Object.keys(properties).forEach(function (property) {
	            if (property !== '__proto__') {
	                Object.defineProperty(object, property, properties[property]);
	            }
	        });
	        return object;
	    };
	}
	
	// ES5 15.2.3.8
	// http://es5.github.com/#x15.2.3.8
	if (!Object.seal) {
	    Object.seal = function seal(object) {
	        if (Object(object) !== object) {
	            throw new TypeError('Object.seal can only be called on Objects.');
	        }
	        // this is misleading and breaks feature-detection, but
	        // allows "securable" code to "gracefully" degrade to working
	        // but insecure code.
	        return object;
	    };
	}
	
	// ES5 15.2.3.9
	// http://es5.github.com/#x15.2.3.9
	if (!Object.freeze) {
	    Object.freeze = function freeze(object) {
	        if (Object(object) !== object) {
	            throw new TypeError('Object.freeze can only be called on Objects.');
	        }
	        // this is misleading and breaks feature-detection, but
	        // allows "securable" code to "gracefully" degrade to working
	        // but insecure code.
	        return object;
	    };
	}
	
	// detect a Rhino bug and patch it
	try {
	    Object.freeze(function () {});
	} catch (exception) {
	    Object.freeze = (function (freezeObject) {
	        return function freeze(object) {
	            if (typeof object === 'function') {
	                return object;
	            } else {
	                return freezeObject(object);
	            }
	        };
	    }(Object.freeze));
	}
	
	// ES5 15.2.3.10
	// http://es5.github.com/#x15.2.3.10
	if (!Object.preventExtensions) {
	    Object.preventExtensions = function preventExtensions(object) {
	        if (Object(object) !== object) {
	            throw new TypeError('Object.preventExtensions can only be called on Objects.');
	        }
	        // this is misleading and breaks feature-detection, but
	        // allows "securable" code to "gracefully" degrade to working
	        // but insecure code.
	        return object;
	    };
	}
	
	// ES5 15.2.3.11
	// http://es5.github.com/#x15.2.3.11
	if (!Object.isSealed) {
	    Object.isSealed = function isSealed(object) {
	        if (Object(object) !== object) {
	            throw new TypeError('Object.isSealed can only be called on Objects.');
	        }
	        return false;
	    };
	}
	
	// ES5 15.2.3.12
	// http://es5.github.com/#x15.2.3.12
	if (!Object.isFrozen) {
	    Object.isFrozen = function isFrozen(object) {
	        if (Object(object) !== object) {
	            throw new TypeError('Object.isFrozen can only be called on Objects.');
	        }
	        return false;
	    };
	}
	
	// ES5 15.2.3.13
	// http://es5.github.com/#x15.2.3.13
	if (!Object.isExtensible) {
	    Object.isExtensible = function isExtensible(object) {
	        // 1. If Type(O) is not Object throw a TypeError exception.
	        if (Object(object) !== object) {
	            throw new TypeError('Object.isExtensible can only be called on Objects.');
	        }
	        // 2. Return the Boolean value of the [[Extensible]] internal property of O.
	        var name = '';
	        while (owns(object, name)) {
	            name += '?';
	        }
	        object[name] = true;
	        var returnValue = owns(object, name);
	        delete object[name];
	        return returnValue;
	    };
	}
	
	}));


/***/ }
]);
//# sourceMappingURL=ie-shims.js.map