!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.request=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';

var Promise = require('promise');
var Response = require('http-response-object');
var handleQs = require('./lib/handle-qs.js');

module.exports = doRequest;
function doRequest(method, url, options, callback) {
  var result = new Promise(function (resolve, reject) {
    var xhr = new window.XMLHttpRequest();

    // check types of arguments

    if (typeof method !== 'string') {
      throw new TypeError('The method must be a string.');
    }
    if (typeof url !== 'string') {
      throw new TypeError('The URL/path must be a string.');
    }
    if (typeof options === 'function') {
      callback = options;
      options = {};
    }
    if (options === null || options === undefined) {
      options = {};
    }
    if (typeof options !== 'object') {
      throw new TypeError('Options must be an object (or null).');
    }
    if (typeof callback !== 'function') {
      callback = undefined;
    }

    method = method.toUpperCase();
    options.headers = options.headers || {};


    function attempt(n) {
      doRequest(method, url, {
        qs: options.qs,
        headers: options.headers,
        timeout: options.timeout
      }).nodeify(function (err, res) {
        var retry = err || res.statusCode >= 400;
        if (typeof options.retry === 'function') {
          retry = options.retry(err, res, n + 1);
        }
        if (n >= (options.maxRetries | 5)) {
          retry = false;
        }
        if (retry) {
          var delay = options.retryDelay;
          if (typeof options.retryDelay === 'function') {
            delay = options.retryDelay(err, res, n + 1);
          }
          delay = delay || 200;
          setTimeout(function () {
            attempt(n + 1);
          }, delay);
        } else {
          if (err) reject(err);
          else resolve(res);
        }
      });
    }
    if (options.retry && method === 'GET') {
      return attempt(0);
    }

    // handle cross domain

    var match;
    var crossDomain = !!((match = /^([\w-]+:)?\/\/([^\/]+)/.exec(url)) && (match[2] != window.location.host));
    if (!crossDomain) options.headers['X-Requested-With'] = 'XMLHttpRequest';

    // handle query string
    if (options.qs) {
      url = handleQs(url, options.qs);
    }

    // handle json body
    if (options.json) {
      options.body = JSON.stringify(options.json);
      options.headers['Content-Type'] = 'application/json';
    }

    if (options.timeout) {
      xhr.timeout = options.timeout;
      var start = Date.now();
      xhr.ontimeout = function () {
        var duration = Date.now() - start;
        var err = new Error('Request timed out after ' + duration + 'ms');
        err.timeout = true;
        err.duration = duration;
        reject(err);
      };
    }
    xhr.onreadystatechange = function () {
      if (xhr.readyState === 4) {
        var headers = {};
        xhr.getAllResponseHeaders().split('\r\n').forEach(function (header) {
          var h = header.split(':');
          if (h.length > 1) {
            headers[h[0].toLowerCase()] = h.slice(1).join(':').trim();
          }
        });
        var res = new Response(xhr.status, headers, xhr.responseText);
        res.url = url;
        resolve(res);
      }
    };

    // method, url, async
    xhr.open(method, url, true);

    for (var name in options.headers) {
      xhr.setRequestHeader(name, options.headers[name]);
    }

    // avoid sending empty string (#319)
    xhr.send(options.body ? options.body : null);
  });
  result.getBody = function () {
    return result.then(function (res) { return res.getBody(); });
  };
  return result.nodeify(callback);
}

},{"./lib/handle-qs.js":2,"http-response-object":3,"promise":4}],2:[function(require,module,exports){
'use strict';

var parse = require('qs').parse;
var stringify = require('qs').stringify;

module.exports = handleQs;
function handleQs(url, query) {
  url = url.split('?');
  var start = url[0];
  var qs = (url[1] || '').split('#')[0];
  var end = url[1] && url[1].split('#').length > 1 ? '#' + url[1].split('#')[1] : '';

  var baseQs = parse(qs);
  for (var i in query) {
    baseQs[i] = query[i];
  }
  qs = stringify(baseQs);
  if (qs !== '') {
    qs = '?' + qs;
  }
  return start + qs + end;
}

},{"qs":14}],3:[function(require,module,exports){
'use strict';

module.exports = Response;

/**
 * A response from a web request
 *
 * @param {Number} statusCode
 * @param {Object} headers
 * @param {Buffer} body
 * @param {String} url
 */
function Response(statusCode, headers, body, url) {
  if (typeof statusCode !== 'number') {
    throw new TypeError('statusCode must be a number but was ' + (typeof statusCode));
  }
  if (headers === null) {
    throw new TypeError('headers cannot be null');
  }
  if (typeof headers !== 'object') {
    throw new TypeError('headers must be an object but was ' + (typeof headers));
  }
  this.statusCode = statusCode;
  this.headers = {};
  for (var key in headers) {
    this.headers[key.toLowerCase()] = headers[key];
  }
  this.body = body;
  this.url = url;
}

Response.prototype.getBody = function (encoding) {
  if (this.statusCode >= 300) {
    var err = new Error('Server responded with status code '
                    + this.statusCode + ':\n' + this.body.toString());
    err.statusCode = this.statusCode;
    err.headers = this.headers;
    err.body = this.body;
    err.url = this.url;
    throw err;
  }
  return encoding ? this.body.toString(encoding) : this.body;
};

},{}],4:[function(require,module,exports){
'use strict';

module.exports = require('./lib')

},{"./lib":9}],5:[function(require,module,exports){
'use strict';

var asap = require('asap/raw');

function noop() {}

// States:
//
// 0 - pending
// 1 - fulfilled with _value
// 2 - rejected with _value
// 3 - adopted the state of another promise, _value
//
// once the state is no longer pending (0) it is immutable

// All `_` prefixed properties will be reduced to `_{random number}`
// at build time to obfuscate them and discourage their use.
// We don't use symbols or Object.defineProperty to fully hide them
// because the performance isn't good enough.


// to avoid using try/catch inside critical functions, we
// extract them to here.
var LAST_ERROR = null;
var IS_ERROR = {};
function getThen(obj) {
  try {
    return obj.then;
  } catch (ex) {
    LAST_ERROR = ex;
    return IS_ERROR;
  }
}

function tryCallOne(fn, a) {
  try {
    return fn(a);
  } catch (ex) {
    LAST_ERROR = ex;
    return IS_ERROR;
  }
}
function tryCallTwo(fn, a, b) {
  try {
    fn(a, b);
  } catch (ex) {
    LAST_ERROR = ex;
    return IS_ERROR;
  }
}

module.exports = Promise;

function Promise(fn) {
  if (typeof this !== 'object') {
    throw new TypeError('Promises must be constructed via new');
  }
  if (typeof fn !== 'function') {
    throw new TypeError('not a function');
  }
  this._45 = 0;
  this._81 = 0;
  this._65 = null;
  this._54 = null;
  if (fn === noop) return;
  doResolve(fn, this);
}
Promise._10 = null;
Promise._97 = null;
Promise._61 = noop;

Promise.prototype.then = function(onFulfilled, onRejected) {
  if (this.constructor !== Promise) {
    return safeThen(this, onFulfilled, onRejected);
  }
  var res = new Promise(noop);
  handle(this, new Handler(onFulfilled, onRejected, res));
  return res;
};

function safeThen(self, onFulfilled, onRejected) {
  return new self.constructor(function (resolve, reject) {
    var res = new Promise(noop);
    res.then(resolve, reject);
    handle(self, new Handler(onFulfilled, onRejected, res));
  });
};
function handle(self, deferred) {
  while (self._81 === 3) {
    self = self._65;
  }
  if (Promise._10) {
    Promise._10(self);
  }
  if (self._81 === 0) {
    if (self._45 === 0) {
      self._45 = 1;
      self._54 = deferred;
      return;
    }
    if (self._45 === 1) {
      self._45 = 2;
      self._54 = [self._54, deferred];
      return;
    }
    self._54.push(deferred);
    return;
  }
  handleResolved(self, deferred);
}

function handleResolved(self, deferred) {
  asap(function() {
    var cb = self._81 === 1 ? deferred.onFulfilled : deferred.onRejected;
    if (cb === null) {
      if (self._81 === 1) {
        resolve(deferred.promise, self._65);
      } else {
        reject(deferred.promise, self._65);
      }
      return;
    }
    var ret = tryCallOne(cb, self._65);
    if (ret === IS_ERROR) {
      reject(deferred.promise, LAST_ERROR);
    } else {
      resolve(deferred.promise, ret);
    }
  });
}
function resolve(self, newValue) {
  // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure
  if (newValue === self) {
    return reject(
      self,
      new TypeError('A promise cannot be resolved with itself.')
    );
  }
  if (
    newValue &&
    (typeof newValue === 'object' || typeof newValue === 'function')
  ) {
    var then = getThen(newValue);
    if (then === IS_ERROR) {
      return reject(self, LAST_ERROR);
    }
    if (
      then === self.then &&
      newValue instanceof Promise
    ) {
      self._81 = 3;
      self._65 = newValue;
      finale(self);
      return;
    } else if (typeof then === 'function') {
      doResolve(then.bind(newValue), self);
      return;
    }
  }
  self._81 = 1;
  self._65 = newValue;
  finale(self);
}

function reject(self, newValue) {
  self._81 = 2;
  self._65 = newValue;
  if (Promise._97) {
    Promise._97(self, newValue);
  }
  finale(self);
}
function finale(self) {
  if (self._45 === 1) {
    handle(self, self._54);
    self._54 = null;
  }
  if (self._45 === 2) {
    for (var i = 0; i < self._54.length; i++) {
      handle(self, self._54[i]);
    }
    self._54 = null;
  }
}

function Handler(onFulfilled, onRejected, promise){
  this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
  this.onRejected = typeof onRejected === 'function' ? onRejected : null;
  this.promise = promise;
}

/**
 * Take a potentially misbehaving resolver function and make sure
 * onFulfilled and onRejected are only called once.
 *
 * Makes no guarantees about asynchrony.
 */
function doResolve(fn, promise) {
  var done = false;
  var res = tryCallTwo(fn, function (value) {
    if (done) return;
    done = true;
    resolve(promise, value);
  }, function (reason) {
    if (done) return;
    done = true;
    reject(promise, reason);
  })
  if (!done && res === IS_ERROR) {
    done = true;
    reject(promise, LAST_ERROR);
  }
}

},{"asap/raw":13}],6:[function(require,module,exports){
'use strict';

var Promise = require('./core.js');

module.exports = Promise;
Promise.prototype.done = function (onFulfilled, onRejected) {
  var self = arguments.length ? this.then.apply(this, arguments) : this;
  self.then(null, function (err) {
    setTimeout(function () {
      throw err;
    }, 0);
  });
};

},{"./core.js":5}],7:[function(require,module,exports){
'use strict';

//This file contains the ES6 extensions to the core Promises/A+ API

var Promise = require('./core.js');

module.exports = Promise;

/* Static Functions */

var TRUE = valuePromise(true);
var FALSE = valuePromise(false);
var NULL = valuePromise(null);
var UNDEFINED = valuePromise(undefined);
var ZERO = valuePromise(0);
var EMPTYSTRING = valuePromise('');

function valuePromise(value) {
  var p = new Promise(Promise._61);
  p._81 = 1;
  p._65 = value;
  return p;
}
Promise.resolve = function (value) {
  if (value instanceof Promise) return value;

  if (value === null) return NULL;
  if (value === undefined) return UNDEFINED;
  if (value === true) return TRUE;
  if (value === false) return FALSE;
  if (value === 0) return ZERO;
  if (value === '') return EMPTYSTRING;

  if (typeof value === 'object' || typeof value === 'function') {
    try {
      var then = value.then;
      if (typeof then === 'function') {
        return new Promise(then.bind(value));
      }
    } catch (ex) {
      return new Promise(function (resolve, reject) {
        reject(ex);
      });
    }
  }
  return valuePromise(value);
};

Promise.all = function (arr) {
  var args = Array.prototype.slice.call(arr);

  return new Promise(function (resolve, reject) {
    if (args.length === 0) return resolve([]);
    var remaining = args.length;
    function res(i, val) {
      if (val && (typeof val === 'object' || typeof val === 'function')) {
        if (val instanceof Promise && val.then === Promise.prototype.then) {
          while (val._81 === 3) {
            val = val._65;
          }
          if (val._81 === 1) return res(i, val._65);
          if (val._81 === 2) reject(val._65);
          val.then(function (val) {
            res(i, val);
          }, reject);
          return;
        } else {
          var then = val.then;
          if (typeof then === 'function') {
            var p = new Promise(then.bind(val));
            p.then(function (val) {
              res(i, val);
            }, reject);
            return;
          }
        }
      }
      args[i] = val;
      if (--remaining === 0) {
        resolve(args);
      }
    }
    for (var i = 0; i < args.length; i++) {
      res(i, args[i]);
    }
  });
};

Promise.reject = function (value) {
  return new Promise(function (resolve, reject) {
    reject(value);
  });
};

Promise.race = function (values) {
  return new Promise(function (resolve, reject) {
    values.forEach(function(value){
      Promise.resolve(value).then(resolve, reject);
    });
  });
};

/* Prototype Methods */

Promise.prototype['catch'] = function (onRejected) {
  return this.then(null, onRejected);
};

},{"./core.js":5}],8:[function(require,module,exports){
'use strict';

var Promise = require('./core.js');

module.exports = Promise;
Promise.prototype['finally'] = function (f) {
  return this.then(function (value) {
    return Promise.resolve(f()).then(function () {
      return value;
    });
  }, function (err) {
    return Promise.resolve(f()).then(function () {
      throw err;
    });
  });
};

},{"./core.js":5}],9:[function(require,module,exports){
'use strict';

module.exports = require('./core.js');
require('./done.js');
require('./finally.js');
require('./es6-extensions.js');
require('./node-extensions.js');
require('./synchronous.js');

},{"./core.js":5,"./done.js":6,"./es6-extensions.js":7,"./finally.js":8,"./node-extensions.js":10,"./synchronous.js":11}],10:[function(require,module,exports){
'use strict';

// This file contains then/promise specific extensions that are only useful
// for node.js interop

var Promise = require('./core.js');
var asap = require('asap');

module.exports = Promise;

/* Static Functions */

Promise.denodeify = function (fn, argumentCount) {
  if (
    typeof argumentCount === 'number' && argumentCount !== Infinity
  ) {
    return denodeifyWithCount(fn, argumentCount);
  } else {
    return denodeifyWithoutCount(fn);
  }
}

var callbackFn = (
  'function (err, res) {' +
  'if (err) { rj(err); } else { rs(res); }' +
  '}'
);
function denodeifyWithCount(fn, argumentCount) {
  var args = [];
  for (var i = 0; i < argumentCount; i++) {
    args.push('a' + i);
  }
  var body = [
    'return function (' + args.join(',') + ') {',
    'var self = this;',
    'return new Promise(function (rs, rj) {',
    'var res = fn.call(',
    ['self'].concat(args).concat([callbackFn]).join(','),
    ');',
    'if (res &&',
    '(typeof res === "object" || typeof res === "function") &&',
    'typeof res.then === "function"',
    ') {rs(res);}',
    '});',
    '};'
  ].join('');
  return Function(['Promise', 'fn'], body)(Promise, fn);
}
function denodeifyWithoutCount(fn) {
  var fnLength = Math.max(fn.length - 1, 3);
  var args = [];
  for (var i = 0; i < fnLength; i++) {
    args.push('a' + i);
  }
  var body = [
    'return function (' + args.join(',') + ') {',
    'var self = this;',
    'var args;',
    'var argLength = arguments.length;',
    'if (arguments.length > ' + fnLength + ') {',
    'args = new Array(arguments.length + 1);',
    'for (var i = 0; i < arguments.length; i++) {',
    'args[i] = arguments[i];',
    '}',
    '}',
    'return new Promise(function (rs, rj) {',
    'var cb = ' + callbackFn + ';',
    'var res;',
    'switch (argLength) {',
    args.concat(['extra']).map(function (_, index) {
      return (
        'case ' + (index) + ':' +
        'res = fn.call(' + ['self'].concat(args.slice(0, index)).concat('cb').join(',') + ');' +
        'break;'
      );
    }).join(''),
    'default:',
    'args[argLength] = cb;',
    'res = fn.apply(self, args);',
    '}',
    
    'if (res &&',
    '(typeof res === "object" || typeof res === "function") &&',
    'typeof res.then === "function"',
    ') {rs(res);}',
    '});',
    '};'
  ].join('');

  return Function(
    ['Promise', 'fn'],
    body
  )(Promise, fn);
}

Promise.nodeify = function (fn) {
  return function () {
    var args = Array.prototype.slice.call(arguments);
    var callback =
      typeof args[args.length - 1] === 'function' ? args.pop() : null;
    var ctx = this;
    try {
      return fn.apply(this, arguments).nodeify(callback, ctx);
    } catch (ex) {
      if (callback === null || typeof callback == 'undefined') {
        return new Promise(function (resolve, reject) {
          reject(ex);
        });
      } else {
        asap(function () {
          callback.call(ctx, ex);
        })
      }
    }
  }
}

Promise.prototype.nodeify = function (callback, ctx) {
  if (typeof callback != 'function') return this;

  this.then(function (value) {
    asap(function () {
      callback.call(ctx, null, value);
    });
  }, function (err) {
    asap(function () {
      callback.call(ctx, err);
    });
  });
}

},{"./core.js":5,"asap":12}],11:[function(require,module,exports){
'use strict';

var Promise = require('./core.js');

module.exports = Promise;
Promise.enableSynchronous = function () {
  Promise.prototype.isPending = function() {
    return this.getState() == 0;
  };

  Promise.prototype.isFulfilled = function() {
    return this.getState() == 1;
  };

  Promise.prototype.isRejected = function() {
    return this.getState() == 2;
  };

  Promise.prototype.getValue = function () {
    if (this._81 === 3) {
      return this._65.getValue();
    }

    if (!this.isFulfilled()) {
      throw new Error('Cannot get a value of an unfulfilled promise.');
    }

    return this._65;
  };

  Promise.prototype.getReason = function () {
    if (this._81 === 3) {
      return this._65.getReason();
    }

    if (!this.isRejected()) {
      throw new Error('Cannot get a rejection reason of a non-rejected promise.');
    }

    return this._65;
  };

  Promise.prototype.getState = function () {
    if (this._81 === 3) {
      return this._65.getState();
    }
    if (this._81 === -1 || this._81 === -2) {
      return 0;
    }

    return this._81;
  };
};

Promise.disableSynchronous = function() {
  Promise.prototype.isPending = undefined;
  Promise.prototype.isFulfilled = undefined;
  Promise.prototype.isRejected = undefined;
  Promise.prototype.getValue = undefined;
  Promise.prototype.getReason = undefined;
  Promise.prototype.getState = undefined;
};

},{"./core.js":5}],12:[function(require,module,exports){
"use strict";

// rawAsap provides everything we need except exception management.
var rawAsap = require("./raw");
// RawTasks are recycled to reduce GC churn.
var freeTasks = [];
// We queue errors to ensure they are thrown in right order (FIFO).
// Array-as-queue is good enough here, since we are just dealing with exceptions.
var pendingErrors = [];
var requestErrorThrow = rawAsap.makeRequestCallFromTimer(throwFirstError);

function throwFirstError() {
    if (pendingErrors.length) {
        throw pendingErrors.shift();
    }
}

/**
 * Calls a task as soon as possible after returning, in its own event, with priority
 * over other events like animation, reflow, and repaint. An error thrown from an
 * event will not interrupt, nor even substantially slow down the processing of
 * other events, but will be rather postponed to a lower priority event.
 * @param {{call}} task A callable object, typically a function that takes no
 * arguments.
 */
module.exports = asap;
function asap(task) {
    var rawTask;
    if (freeTasks.length) {
        rawTask = freeTasks.pop();
    } else {
        rawTask = new RawTask();
    }
    rawTask.task = task;
    rawAsap(rawTask);
}

// We wrap tasks with recyclable task objects.  A task object implements
// `call`, just like a function.
function RawTask() {
    this.task = null;
}

// The sole purpose of wrapping the task is to catch the exception and recycle
// the task object after its single use.
RawTask.prototype.call = function () {
    try {
        this.task.call();
    } catch (error) {
        if (asap.onerror) {
            // This hook exists purely for testing purposes.
            // Its name will be periodically randomized to break any code that
            // depends on its existence.
            asap.onerror(error);
        } else {
            // In a web browser, exceptions are not fatal. However, to avoid
            // slowing down the queue of pending tasks, we rethrow the error in a
            // lower priority turn.
            pendingErrors.push(error);
            requestErrorThrow();
        }
    } finally {
        this.task = null;
        freeTasks[freeTasks.length] = this;
    }
};

},{"./raw":13}],13:[function(require,module,exports){
(function (global){
"use strict";

// Use the fastest means possible to execute a task in its own turn, with
// priority over other events including IO, animation, reflow, and redraw
// events in browsers.
//
// An exception thrown by a task will permanently interrupt the processing of
// subsequent tasks. The higher level `asap` function ensures that if an
// exception is thrown by a task, that the task queue will continue flushing as
// soon as possible, but if you use `rawAsap` directly, you are responsible to
// either ensure that no exceptions are thrown from your task, or to manually
// call `rawAsap.requestFlush` if an exception is thrown.
module.exports = rawAsap;
function rawAsap(task) {
    if (!queue.length) {
        requestFlush();
        flushing = true;
    }
    // Equivalent to push, but avoids a function call.
    queue[queue.length] = task;
}

var queue = [];
// Once a flush has been requested, no further calls to `requestFlush` are
// necessary until the next `flush` completes.
var flushing = false;
// `requestFlush` is an implementation-specific method that attempts to kick
// off a `flush` event as quickly as possible. `flush` will attempt to exhaust
// the event queue before yielding to the browser's own event loop.
var requestFlush;
// The position of the next task to execute in the task queue. This is
// preserved between calls to `flush` so that it can be resumed if
// a task throws an exception.
var index = 0;
// If a task schedules additional tasks recursively, the task queue can grow
// unbounded. To prevent memory exhaustion, the task queue will periodically
// truncate already-completed tasks.
var capacity = 1024;

// The flush function processes all tasks that have been scheduled with
// `rawAsap` unless and until one of those tasks throws an exception.
// If a task throws an exception, `flush` ensures that its state will remain
// consistent and will resume where it left off when called again.
// However, `flush` does not make any arrangements to be called again if an
// exception is thrown.
function flush() {
    while (index < queue.length) {
        var currentIndex = index;
        // Advance the index before calling the task. This ensures that we will
        // begin flushing on the next task the task throws an error.
        index = index + 1;
        queue[currentIndex].call();
        // Prevent leaking memory for long chains of recursive calls to `asap`.
        // If we call `asap` within tasks scheduled by `asap`, the queue will
        // grow, but to avoid an O(n) walk for every task we execute, we don't
        // shift tasks off the queue after they have been executed.
        // Instead, we periodically shift 1024 tasks off the queue.
        if (index > capacity) {
            // Manually shift all values starting at the index back to the
            // beginning of the queue.
            for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) {
                queue[scan] = queue[scan + index];
            }
            queue.length -= index;
            index = 0;
        }
    }
    queue.length = 0;
    index = 0;
    flushing = false;
}

// `requestFlush` is implemented using a strategy based on data collected from
// every available SauceLabs Selenium web driver worker at time of writing.
// https://docs.google.com/spreadsheets/d/1mG-5UYGup5qxGdEMWkhP6BWCz053NUb2E1QoUTU16uA/edit#gid=783724593

// Safari 6 and 6.1 for desktop, iPad, and iPhone are the only browsers that
// have WebKitMutationObserver but not un-prefixed MutationObserver.
// Must use `global` instead of `window` to work in both frames and web
// workers. `global` is a provision of Browserify, Mr, Mrs, or Mop.
var BrowserMutationObserver = global.MutationObserver || global.WebKitMutationObserver;

// MutationObservers are desirable because they have high priority and work
// reliably everywhere they are implemented.
// They are implemented in all modern browsers.
//
// - Android 4-4.3
// - Chrome 26-34
// - Firefox 14-29
// - Internet Explorer 11
// - iPad Safari 6-7.1
// - iPhone Safari 7-7.1
// - Safari 6-7
if (typeof BrowserMutationObserver === "function") {
    requestFlush = makeRequestCallFromMutationObserver(flush);

// MessageChannels are desirable because they give direct access to the HTML
// task queue, are implemented in Internet Explorer 10, Safari 5.0-1, and Opera
// 11-12, and in web workers in many engines.
// Although message channels yield to any queued rendering and IO tasks, they
// would be better than imposing the 4ms delay of timers.
// However, they do not work reliably in Internet Explorer or Safari.

// Internet Explorer 10 is the only browser that has setImmediate but does
// not have MutationObservers.
// Although setImmediate yields to the browser's renderer, it would be
// preferrable to falling back to setTimeout since it does not have
// the minimum 4ms penalty.
// Unfortunately there appears to be a bug in Internet Explorer 10 Mobile (and
// Desktop to a lesser extent) that renders both setImmediate and
// MessageChannel useless for the purposes of ASAP.
// https://github.com/kriskowal/q/issues/396

// Timers are implemented universally.
// We fall back to timers in workers in most engines, and in foreground
// contexts in the following browsers.
// However, note that even this simple case requires nuances to operate in a
// broad spectrum of browsers.
//
// - Firefox 3-13
// - Internet Explorer 6-9
// - iPad Safari 4.3
// - Lynx 2.8.7
} else {
    requestFlush = makeRequestCallFromTimer(flush);
}

// `requestFlush` requests that the high priority event queue be flushed as
// soon as possible.
// This is useful to prevent an error thrown in a task from stalling the event
// queue if the exception handled by Node.js’s
// `process.on("uncaughtException")` or by a domain.
rawAsap.requestFlush = requestFlush;

// To request a high priority event, we induce a mutation observer by toggling
// the text of a text node between "1" and "-1".
function makeRequestCallFromMutationObserver(callback) {
    var toggle = 1;
    var observer = new BrowserMutationObserver(callback);
    var node = document.createTextNode("");
    observer.observe(node, {characterData: true});
    return function requestCall() {
        toggle = -toggle;
        node.data = toggle;
    };
}

// The message channel technique was discovered by Malte Ubl and was the
// original foundation for this library.
// http://www.nonblocking.io/2011/06/windownexttick.html

// Safari 6.0.5 (at least) intermittently fails to create message ports on a
// page's first load. Thankfully, this version of Safari supports
// MutationObservers, so we don't need to fall back in that case.

// function makeRequestCallFromMessageChannel(callback) {
//     var channel = new MessageChannel();
//     channel.port1.onmessage = callback;
//     return function requestCall() {
//         channel.port2.postMessage(0);
//     };
// }

// For reasons explained above, we are also unable to use `setImmediate`
// under any circumstances.
// Even if we were, there is another bug in Internet Explorer 10.
// It is not sufficient to assign `setImmediate` to `requestFlush` because
// `setImmediate` must be called *by name* and therefore must be wrapped in a
// closure.
// Never forget.

// function makeRequestCallFromSetImmediate(callback) {
//     return function requestCall() {
//         setImmediate(callback);
//     };
// }

// Safari 6.0 has a problem where timers will get lost while the user is
// scrolling. This problem does not impact ASAP because Safari 6.0 supports
// mutation observers, so that implementation is used instead.
// However, if we ever elect to use timers in Safari, the prevalent work-around
// is to add a scroll event listener that calls for a flush.

// `setTimeout` does not call the passed callback if the delay is less than
// approximately 7 in web workers in Firefox 8 through 18, and sometimes not
// even then.

function makeRequestCallFromTimer(callback) {
    return function requestCall() {
        // We dispatch a timeout with a specified delay of 0 for engines that
        // can reliably accommodate that request. This will usually be snapped
        // to a 4 milisecond delay, but once we're flushing, there's no delay
        // between events.
        var timeoutHandle = setTimeout(handleTimer, 0);
        // However, since this timer gets frequently dropped in Firefox
        // workers, we enlist an interval handle that will try to fire
        // an event 20 times per second until it succeeds.
        var intervalHandle = setInterval(handleTimer, 50);

        function handleTimer() {
            // Whichever timer succeeds will cancel both timers and
            // execute the callback.
            clearTimeout(timeoutHandle);
            clearInterval(intervalHandle);
            callback();
        }
    };
}

// This is for `asap.js` only.
// Its name will be periodically randomized to break any code that depends on
// its existence.
rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer;

// ASAP was originally a nextTick shim included in Q. This was factored out
// into this ASAP package. It was later adapted to RSVP which made further
// amendments. These decisions, particularly to marginalize MessageChannel and
// to capture the MutationObserver implementation in a closure, were integrated
// back into ASAP proper.
// https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
//# sourceMappingURL=data:application/json;charset:utf-8;base64, 
},{}],14:[function(require,module,exports){
'use strict';

var Stringify = require('./stringify');
var Parse = require('./parse');

module.exports = {
    stringify: Stringify,
    parse: Parse
};

},{"./parse":15,"./stringify":16}],15:[function(require,module,exports){
'use strict';

var Utils = require('./utils');

var internals = {
    delimiter: '&',
    depth: 5,
    arrayLimit: 20,
    parameterLimit: 1000,
    strictNullHandling: false,
    plainObjects: false,
    allowPrototypes: false,
    allowDots: false
};

internals.parseValues = function (str, options) {
    var obj = {};
    var parts = str.split(options.delimiter, options.parameterLimit === Infinity ? undefined : options.parameterLimit);

    for (var i = 0; i < parts.length; ++i) {
        var part = parts[i];
        var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1;

        if (pos === -1) {
            obj[Utils.decode(part)] = '';

            if (options.strictNullHandling) {
                obj[Utils.decode(part)] = null;
            }
        } else {
            var key = Utils.decode(part.slice(0, pos));
            var val = Utils.decode(part.slice(pos + 1));

            if (Object.prototype.hasOwnProperty.call(obj, key)) {
                obj[key] = [].concat(obj[key]).concat(val);
            } else {
                obj[key] = val;
            }
        }
    }

    return obj;
};

internals.parseObject = function (chain, val, options) {
    if (!chain.length) {
        return val;
    }

    var root = chain.shift();

    var obj;
    if (root === '[]') {
        obj = [];
        obj = obj.concat(internals.parseObject(chain, val, options));
    } else {
        obj = options.plainObjects ? Object.create(null) : {};
        var cleanRoot = root[0] === '[' && root[root.length - 1] === ']' ? root.slice(1, root.length - 1) : root;
        var index = parseInt(cleanRoot, 10);
        if (
            !isNaN(index) &&
            root !== cleanRoot &&
            String(index) === cleanRoot &&
            index >= 0 &&
            (options.parseArrays && index <= options.arrayLimit)
        ) {
            obj = [];
            obj[index] = internals.parseObject(chain, val, options);
        } else {
            obj[cleanRoot] = internals.parseObject(chain, val, options);
        }
    }

    return obj;
};

internals.parseKeys = function (givenKey, val, options) {
    if (!givenKey) {
        return;
    }

    // Transform dot notation to bracket notation
    var key = options.allowDots ? givenKey.replace(/\.([^\.\[]+)/g, '[$1]') : givenKey;

    // The regex chunks

    var parent = /^([^\[\]]*)/;
    var child = /(\[[^\[\]]*\])/g;

    // Get the parent

    var segment = parent.exec(key);

    // Stash the parent if it exists

    var keys = [];
    if (segment[1]) {
        // If we aren't using plain objects, optionally prefix keys
        // that would overwrite object prototype properties
        if (!options.plainObjects && Object.prototype.hasOwnProperty(segment[1])) {
            if (!options.allowPrototypes) {
                return;
            }
        }

        keys.push(segment[1]);
    }

    // Loop through children appending to the array until we hit depth

    var i = 0;
    while ((segment = child.exec(key)) !== null && i < options.depth) {
        i += 1;
        if (!options.plainObjects && Object.prototype.hasOwnProperty(segment[1].replace(/\[|\]/g, ''))) {
            if (!options.allowPrototypes) {
                continue;
            }
        }
        keys.push(segment[1]);
    }

    // If there's a remainder, just add whatever is left

    if (segment) {
        keys.push('[' + key.slice(segment.index) + ']');
    }

    return internals.parseObject(keys, val, options);
};

module.exports = function (str, opts) {
    var options = opts || {};
    options.delimiter = typeof options.delimiter === 'string' || Utils.isRegExp(options.delimiter) ? options.delimiter : internals.delimiter;
    options.depth = typeof options.depth === 'number' ? options.depth : internals.depth;
    options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : internals.arrayLimit;
    options.parseArrays = options.parseArrays !== false;
    options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : internals.allowDots;
    options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : internals.plainObjects;
    options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : internals.allowPrototypes;
    options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : internals.parameterLimit;
    options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : internals.strictNullHandling;

    if (
        str === '' ||
        str === null ||
        typeof str === 'undefined'
    ) {
        return options.plainObjects ? Object.create(null) : {};
    }

    var tempObj = typeof str === 'string' ? internals.parseValues(str, options) : str;
    var obj = options.plainObjects ? Object.create(null) : {};

    // Iterate over the keys and setup the new object

    var keys = Object.keys(tempObj);
    for (var i = 0; i < keys.length; ++i) {
        var key = keys[i];
        var newObj = internals.parseKeys(key, tempObj[key], options);
        obj = Utils.merge(obj, newObj, options);
    }

    return Utils.compact(obj);
};

},{"./utils":17}],16:[function(require,module,exports){
'use strict';

var Utils = require('./utils');

var internals = {
    delimiter: '&',
    arrayPrefixGenerators: {
        brackets: function (prefix) {
            return prefix + '[]';
        },
        indices: function (prefix, key) {
            return prefix + '[' + key + ']';
        },
        repeat: function (prefix) {
            return prefix;
        }
    },
    strictNullHandling: false,
    skipNulls: false,
    encode: true
};

internals.stringify = function (object, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots) {
    var obj = object;
    if (typeof filter === 'function') {
        obj = filter(prefix, obj);
    } else if (Utils.isBuffer(obj)) {
        obj = String(obj);
    } else if (obj instanceof Date) {
        obj = obj.toISOString();
    } else if (obj === null) {
        if (strictNullHandling) {
            return encode ? Utils.encode(prefix) : prefix;
        }

        obj = '';
    }

    if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean') {
        if (encode) {
            return [Utils.encode(prefix) + '=' + Utils.encode(obj)];
        }
        return [prefix + '=' + obj];
    }

    var values = [];

    if (typeof obj === 'undefined') {
        return values;
    }

    var objKeys;
    if (Array.isArray(filter)) {
        objKeys = filter;
    } else {
        var keys = Object.keys(obj);
        objKeys = sort ? keys.sort(sort) : keys;
    }

    for (var i = 0; i < objKeys.length; ++i) {
        var key = objKeys[i];

        if (skipNulls && obj[key] === null) {
            continue;
        }

        if (Array.isArray(obj)) {
            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
        } else {
            values = values.concat(internals.stringify(obj[key], prefix + (allowDots ? '.' + key : '[' + key + ']'), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
        }
    }

    return values;
};

module.exports = function (object, opts) {
    var obj = object;
    var options = opts || {};
    var delimiter = typeof options.delimiter === 'undefined' ? internals.delimiter : options.delimiter;
    var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : internals.strictNullHandling;
    var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : internals.skipNulls;
    var encode = typeof options.encode === 'boolean' ? options.encode : internals.encode;
    var sort = typeof options.sort === 'function' ? options.sort : null;
    var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots;
    var objKeys;
    var filter;
    if (typeof options.filter === 'function') {
        filter = options.filter;
        obj = filter('', obj);
    } else if (Array.isArray(options.filter)) {
        objKeys = filter = options.filter;
    }

    var keys = [];

    if (typeof obj !== 'object' || obj === null) {
        return '';
    }

    var arrayFormat;
    if (options.arrayFormat in internals.arrayPrefixGenerators) {
        arrayFormat = options.arrayFormat;
    } else if ('indices' in options) {
        arrayFormat = options.indices ? 'indices' : 'repeat';
    } else {
        arrayFormat = 'indices';
    }

    var generateArrayPrefix = internals.arrayPrefixGenerators[arrayFormat];

    if (!objKeys) {
        objKeys = Object.keys(obj);
    }

    if (sort) {
        objKeys.sort(sort);
    }

    for (var i = 0; i < objKeys.length; ++i) {
        var key = objKeys[i];

        if (skipNulls && obj[key] === null) {
            continue;
        }

        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
    }

    return keys.join(delimiter);
};

},{"./utils":17}],17:[function(require,module,exports){
'use strict';

var hexTable = (function () {
    var array = new Array(256);
    for (var i = 0; i < 256; ++i) {
        array[i] = '%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase();
    }

    return array;
}());

exports.arrayToObject = function (source, options) {
    var obj = options.plainObjects ? Object.create(null) : {};
    for (var i = 0; i < source.length; ++i) {
        if (typeof source[i] !== 'undefined') {
            obj[i] = source[i];
        }
    }

    return obj;
};

exports.merge = function (target, source, options) {
    if (!source) {
        return target;
    }

    if (typeof source !== 'object') {
        if (Array.isArray(target)) {
            target.push(source);
        } else if (typeof target === 'object') {
            target[source] = true;
        } else {
            return [target, source];
        }

        return target;
    }

    if (typeof target !== 'object') {
        return [target].concat(source);
    }

    var mergeTarget = target;
    if (Array.isArray(target) && !Array.isArray(source)) {
        mergeTarget = exports.arrayToObject(target, options);
    }

	return Object.keys(source).reduce(function (acc, key) {
        var value = source[key];

        if (Object.prototype.hasOwnProperty.call(acc, key)) {
            acc[key] = exports.merge(acc[key], value, options);
        } else {
            acc[key] = value;
        }
		return acc;
    }, mergeTarget);
};

exports.decode = function (str) {
    try {
        return decodeURIComponent(str.replace(/\+/g, ' '));
    } catch (e) {
        return str;
    }
};

exports.encode = function (str) {
    // This code was originally written by Brian White (mscdex) for the io.js core querystring library.
    // It has been adapted here for stricter adherence to RFC 3986
    if (str.length === 0) {
        return str;
    }

    var string = typeof str === 'string' ? str : String(str);

    var out = '';
    for (var i = 0; i < string.length; ++i) {
        var c = string.charCodeAt(i);

        if (
            c === 0x2D || // -
            c === 0x2E || // .
            c === 0x5F || // _
            c === 0x7E || // ~
            (c >= 0x30 && c <= 0x39) || // 0-9
            (c >= 0x41 && c <= 0x5A) || // a-z
            (c >= 0x61 && c <= 0x7A) // A-Z
        ) {
            out += string.charAt(i);
            continue;
        }

        if (c < 0x80) {
            out = out + hexTable[c];
            continue;
        }

        if (c < 0x800) {
            out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]);
            continue;
        }

        if (c < 0xD800 || c >= 0xE000) {
            out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]);
            continue;
        }

        i += 1;
        c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF));
        out += (hexTable[0xF0 | (c >> 18)] + hexTable[0x80 | ((c >> 12) & 0x3F)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]);
    }

    return out;
};

exports.compact = function (obj, references) {
    if (typeof obj !== 'object' || obj === null) {
        return obj;
    }

    var refs = references || [];
    var lookup = refs.indexOf(obj);
    if (lookup !== -1) {
        return refs[lookup];
    }

    refs.push(obj);

    if (Array.isArray(obj)) {
        var compacted = [];

        for (var i = 0; i < obj.length; ++i) {
            if (typeof obj[i] !== 'undefined') {
                compacted.push(obj[i]);
            }
        }

        return compacted;
    }

    var keys = Object.keys(obj);
    for (var j = 0; j < keys.length; ++j) {
        var key = keys[j];
        obj[key] = exports.compact(obj[key], refs);
    }

    return obj;
};

exports.isRegExp = function (obj) {
    return Object.prototype.toString.call(obj) === '[object RegExp]';
};

exports.isBuffer = function (obj) {
    if (obj === null || typeof obj === 'undefined') {
        return false;
    }

    return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
};

},{}]},{},[1])(1)
});


//# sourceMappingURL=request.js.map