diff --git a/package.json b/package.json
index ae699469a..ef0513875 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "docdown": "~0.3.0",
     "dojo": "^1.10.4",
     "ecstatic": "^1.4.0",
-    "fs-extra": "~0.26.4",
+    "fs-extra": "~0.26.5",
     "glob": "^6.0.4",
     "istanbul": "0.4.2",
     "jquery": "^2.2.0",
@@ -21,7 +21,7 @@
     "platform": "^1.3.1",
     "qunit-extras": "^1.4.5",
     "qunitjs": "~1.20.0",
-    "request": "^2.67.0",
+    "request": "^2.69.0",
     "requirejs": "^2.1.22",
     "sauce-tunnel": "2.3.0",
     "uglify-js": "2.6.1",
diff --git a/vendor/backbone/backbone.js b/vendor/backbone/backbone.js
index caf45ca1c..62221ba0d 100644
--- a/vendor/backbone/backbone.js
+++ b/vendor/backbone/backbone.js
@@ -9,8 +9,8 @@
 
   // Establish the root object, `window` (`self`) in the browser, or `global` on the server.
   // We use `self` instead of `window` for `WebWorker` support.
-  var root = (typeof self == 'object' && self.self == self && self) ||
-            (typeof global == 'object' && global.global == global && global);
+  var root = (typeof self == 'object' && self.self === self && self) ||
+            (typeof global == 'object' && global.global === global && global);
 
   // Set up Backbone appropriately for the environment. Start with AMD.
   if (typeof define === 'function' && define.amd) {
@@ -769,7 +769,8 @@
     at = Math.min(Math.max(at, 0), array.length);
     var tail = Array(array.length - at);
     var length = insert.length;
-    for (var i = 0; i < tail.length; i++) tail[i] = array[i + at];
+    var i;
+    for (i = 0; i < tail.length; i++) tail[i] = array[i + at];
     for (i = 0; i < length; i++) array[i + at] = insert[i];
     for (i = 0; i < tail.length; i++) array[i + length + at] = tail[i];
   };
@@ -821,10 +822,12 @@
       if (models == null) return;
 
       options = _.defaults({}, options, setOptions);
-      if (options.parse && !this._isModel(models)) models = this.parse(models, options);
+      if (options.parse && !this._isModel(models)) {
+        models = this.parse(models, options) || [];
+      }
 
       var singular = !_.isArray(models);
-      models = singular ? (models ? [models] : []) : models.slice();
+      models = singular ? [models] : models.slice();
 
       var at = options.at;
       if (at != null) at = +at;
@@ -845,8 +848,8 @@
 
       // Turn bare objects into model references, and prevent invalid models
       // from being added.
-      var model;
-      for (var i = 0; i < models.length; i++) {
+      var model, i;
+      for (i = 0; i < models.length; i++) {
         model = models[i];
 
         // If a duplicate is found, prevent it from being added and
@@ -890,7 +893,7 @@
       var orderChanged = false;
       var replace = !sortable && add && remove;
       if (set.length && replace) {
-        orderChanged = this.length != set.length || _.some(this.models, function(model, index) {
+        orderChanged = this.length !== set.length || _.some(this.models, function(model, index) {
           return model !== set[index];
         });
         this.models.length = 0;
diff --git a/vendor/backbone/test/collection.js b/vendor/backbone/test/collection.js
index e9e60cc5f..eba6526eb 100644
--- a/vendor/backbone/test/collection.js
+++ b/vendor/backbone/test/collection.js
@@ -429,7 +429,7 @@
     });
     var colE = new Backbone.Collection([e]);
     var colF = new Backbone.Collection([f]);
-    assert.ok(e != f);
+    assert.notEqual(e, f);
     assert.ok(colE.length === 1);
     assert.ok(colF.length === 1);
     colE.remove(e);
@@ -857,7 +857,7 @@
     assert.expect(2);
     var Model = Backbone.Model.extend({
       validate: function(attrs) {
-        if (attrs.id == 3) return "id can't be 3";
+        if (attrs.id === 3) return "id can't be 3";
       }
     });
 
@@ -1324,7 +1324,7 @@
     var col = new Backbone.Collection;
     var model1 = col.push({id: 101});
     var model2 = col.push({id: 101});
-    assert.ok(model2.cid == model1.cid);
+    assert.ok(model2.cid === model1.cid);
   });
 
   QUnit.test('`set` with non-normal id', function(assert) {
diff --git a/vendor/backbone/test/events.js b/vendor/backbone/test/events.js
index ffcdde6de..b9b5053fe 100644
--- a/vendor/backbone/test/events.js
+++ b/vendor/backbone/test/events.js
@@ -352,8 +352,8 @@
     _.extend(obj, Backbone.Events);
     obj.on('all', function(event) {
       obj.counter++;
-      if (event == 'a') a = true;
-      if (event == 'b') b = true;
+      if (event === 'a') a = true;
+      if (event === 'b') b = true;
     })
     .trigger('a b');
     assert.ok(a);
@@ -477,7 +477,7 @@
   QUnit.test('if callback is truthy but not a function, `on` should throw an error just like jQuery', function(assert) {
     assert.expect(1);
     var view = _.extend({}, Backbone.Events).on('test', 'noop');
-    assert.throws(function() {
+    assert.raises(function() {
       view.trigger('test');
     });
   });
diff --git a/vendor/backbone/test/model.js b/vendor/backbone/test/model.js
index b843affb8..773a5524a 100644
--- a/vendor/backbone/test/model.js
+++ b/vendor/backbone/test/model.js
@@ -89,7 +89,7 @@
     doc.collection.url = '/collection/';
     assert.equal(doc.url(), '/collection/1-the-tempest');
     doc.collection = null;
-    assert.throws(function() { doc.url(); });
+    assert.raises(function() { doc.url(); });
     doc.collection = collection;
   });
 
@@ -251,12 +251,12 @@
     var changeCount = 0;
     a.on('change:foo', function() { changeCount += 1; });
     a.set({foo: 2});
-    assert.ok(a.get('foo') == 2, 'Foo should have changed.');
-    assert.ok(changeCount == 1, 'Change count should have incremented.');
+    assert.equal(a.get('foo'), 2, 'Foo should have changed.');
+    assert.equal(changeCount, 1, 'Change count should have incremented.');
     // set with value that is not new shouldn't fire change event
     a.set({foo: 2});
-    assert.ok(a.get('foo') == 2, 'Foo should NOT have changed, still 2');
-    assert.ok(changeCount == 1, 'Change count should NOT have incremented.');
+    assert.equal(a.get('foo'), 2, 'Foo should NOT have changed, still 2');
+    assert.equal(changeCount, 1, 'Change count should NOT have incremented.');
 
     a.validate = function(attrs) {
       assert.equal(attrs.foo, void 0, 'validate:true passed while unsetting');
@@ -264,7 +264,7 @@
     a.unset('foo', {validate: true});
     assert.equal(a.get('foo'), void 0, 'Foo should have changed');
     delete a.validate;
-    assert.ok(changeCount == 2, 'Change count should have incremented for unset.');
+    assert.equal(changeCount, 2, 'Change count should have incremented for unset.');
 
     a.unset('id');
     assert.equal(a.id, undefined, 'Unsetting the id should remove the id property.');
@@ -746,7 +746,7 @@
     var lastError;
     var model = new Backbone.Model();
     model.validate = function(attrs) {
-      if (attrs.admin != this.get('admin')) return "Can't change admin status.";
+      if (attrs.admin !== this.get('admin')) return "Can't change admin status.";
     };
     model.on('invalid', function(model, error) {
       lastError = error;
diff --git a/vendor/backbone/test/router.js b/vendor/backbone/test/router.js
index 31769b19f..38f215dde 100644
--- a/vendor/backbone/test/router.js
+++ b/vendor/backbone/test/router.js
@@ -134,7 +134,7 @@
     },
 
     optionalItem: function(arg){
-      this.arg = arg != void 0 ? arg : null;
+      this.arg = arg !== void 0 ? arg : null;
     },
 
     splat: function(args) {
diff --git a/vendor/backbone/test/sync.js b/vendor/backbone/test/sync.js
index 7ae82a04a..b176bec72 100644
--- a/vendor/backbone/test/sync.js
+++ b/vendor/backbone/test/sync.js
@@ -142,7 +142,7 @@
   QUnit.test('urlError', function(assert) {
     assert.expect(2);
     var model = new Backbone.Model();
-    assert.throws(function() {
+    assert.raises(function() {
       model.fetch();
     });
     model.fetch({url: '/one/two'});
diff --git a/vendor/benchmark.js/LICENSE b/vendor/benchmark.js/LICENSE
index feed4c8de..65d92b588 100644
--- a/vendor/benchmark.js/LICENSE
+++ b/vendor/benchmark.js/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2010-2015 Mathias Bynens <http://mathiasbynens.be/>
+Copyright 2010-2016 Mathias Bynens <https://mathiasbynens.be/>
 Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
 Modified by John-David Dalton <http://allyoucanleet.com/>
 
diff --git a/vendor/benchmark.js/benchmark.js b/vendor/benchmark.js/benchmark.js
index 9d71f6b2a..d521b33b8 100644
--- a/vendor/benchmark.js/benchmark.js
+++ b/vendor/benchmark.js/benchmark.js
@@ -1,9 +1,9 @@
 /*!
- * Benchmark.js v2.0.0-pre <http://benchmarkjs.com/>
- * Copyright 2010-2015 Mathias Bynens <http://mths.be/>
+ * Benchmark.js v2.1.0 <https://benchmarkjs.com/>
+ * Copyright 2010-2016 Mathias Bynens <https://mths.be/>
  * Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
  * Modified by John-David Dalton <http://allyoucanleet.com/>
- * Available under MIT license <http://mths.be/mit>
+ * Available under MIT license <https://mths.be/mit>
  */
 ;(function() {
   'use strict';
@@ -124,7 +124,7 @@
    */
   function runInContext(context) {
     // Exit early if unable to acquire lodash.
-    var _ = context && context._ || req('lodash-compat') || req('lodash') || root._;
+    var _ = context && context._ || req('lodash') || root._;
     if (!_) {
       Benchmark.runInContext = runInContext;
       return Benchmark;
@@ -277,8 +277,7 @@
      * methods are:
      * [`each/forEach`](https://lodash.com/docs#forEach), [`forOwn`](https://lodash.com/docs#forOwn),
      * [`has`](https://lodash.com/docs#has), [`indexOf`](https://lodash.com/docs#indexOf),
-     * [`map`](https://lodash.com/docs#map), [`pluck`](https://lodash.com/docs#pluck),
-     * and [`reduce`](https://lodash.com/docs#reduce)
+     * [`map`](https://lodash.com/docs#map), and [`reduce`](https://lodash.com/docs#reduce)
      *
      * @constructor
      * @param {string} name A name to identify the benchmark.
@@ -355,7 +354,7 @@
       var bench = this;
 
       // Allow instance creation without the `new` operator.
-      if (bench == null || bench.constructor != Benchmark) {
+      if (!(bench instanceof Benchmark)) {
         return new Benchmark(name, fn, options);
       }
       // Juggle arguments.
@@ -396,7 +395,7 @@
      */
     function Deferred(clone) {
       var deferred = this;
-      if (deferred == null || deferred.constructor != Deferred) {
+      if (!(deferred instanceof Deferred)) {
         return new Deferred(clone);
       }
       deferred.benchmark = clone;
@@ -415,9 +414,9 @@
       if (type instanceof Event) {
         return type;
       }
-      return (event == null || event.constructor != Event)
-        ? new Event(type)
-        : _.assign(event, { 'timeStamp': _.now() }, typeof type == 'string' ? { 'type': type } : type);
+      return (event instanceof Event)
+        ? _.assign(event, { 'timeStamp': _.now() }, typeof type == 'string' ? { 'type': type } : type)
+        : new Event(type);
     }
 
     /**
@@ -426,8 +425,7 @@
      * Note: Each Suite instance has a handful of wrapped lodash methods to
      * make working with Suites easier. The wrapped lodash methods are:
      * [`each/forEach`](https://lodash.com/docs#forEach), [`indexOf`](https://lodash.com/docs#indexOf),
-     * [`map`](https://lodash.com/docs#map), [`pluck`](https://lodash.com/docs#pluck),
-     * and [`reduce`](https://lodash.com/docs#reduce)
+     * [`map`](https://lodash.com/docs#map), and [`reduce`](https://lodash.com/docs#reduce)
      *
      * @constructor
      * @memberOf Benchmark
@@ -467,7 +465,7 @@
       var suite = this;
 
       // Allow instance creation without the `new` operator.
-      if (suite == null || suite.constructor != Suite) {
+      if (!(suite instanceof Suite)) {
         return new Suite(name, options);
       }
       // Juggle arguments.
@@ -491,7 +489,7 @@
      * @param {*} value The value to clone.
      * @returns {*} The cloned value.
      */
-    var cloneDeep = _.partial(_.cloneDeepWith || _.cloneDeep, _, function(value) {
+    var cloneDeep = _.partial(_.cloneDeepWith, _, function(value) {
       // Only clone primitives, arrays, and plain objects.
       return (_.isObject(value) && !_.isArray(value) && !_.isPlainObject(value))
         ? value
@@ -763,7 +761,7 @@
       if (callback === 'successful') {
         // Callback to exclude those that are errored, unrun, or have hz of Infinity.
         callback = function(bench) {
-          return bench.cycles && _.isFinite(bench.hz);
+          return bench.cycles && _.isFinite(bench.hz) && !bench.error;
         };
       }
       else if (callback === 'fastest' || callback === 'slowest') {
@@ -914,7 +912,7 @@
       function isAsync(object) {
         // Avoid using `instanceof` here because of IE memory leak issues with host objects.
         var async = args[0] && args[0].async;
-        return Object(object).constructor == Benchmark && name == 'run' &&
+        return name == 'run' && (object instanceof Benchmark) &&
           ((async == null ? object.options.async : async) && support.timeout || object.defer);
       }
 
@@ -933,7 +931,6 @@
           ? index
           : (index = false);
       }
-
       // Juggle arguments.
       if (_.isString(name)) {
         // 2 arguments (array, name).
@@ -945,7 +942,6 @@
         args = _.isArray(args = 'args' in options ? options.args : []) ? args : [args];
         queued = options.queued;
       }
-
       // Start iterating over the array.
       if (raiseIndex() !== false) {
         // Emit "start" event.
@@ -955,7 +951,7 @@
         options.onStart.call(benches, Event(eventProps));
 
         // End early if the suite was aborted in an "onStart" listener.
-        if (benches.aborted && benches.constructor == Suite && name == 'run') {
+        if (name == 'run' && (benches instanceof Suite) && benches.aborted) {
           // Emit "cycle" event.
           eventProps.type = 'cycle';
           options.onCycle.call(benches, Event(eventProps));
@@ -1794,7 +1790,7 @@
         timers.push({ 'ns': timer.ns,  'res': getRes('us'), 'unit': 'us' });
       }
       // Pick timer with highest resolution.
-      timer = (_.minBy || _.min)(timers, 'res');
+      timer = _.minBy(timers, 'res');
 
       // Error if there are no working timers.
       if (timer.res == Infinity) {
@@ -1977,7 +1973,6 @@
         deferred = clone;
         clone = clone.benchmark;
       }
-
       var clocked,
           cycles,
           divisor,
@@ -2008,7 +2003,6 @@
           }
         }
       }
-
       // Continue, if not errored.
       if (clone.running) {
         // Compute the time taken to complete last test cycle.
@@ -2257,7 +2251,7 @@
 
       /**
        * Platform object with properties describing things like browser name,
-       * version, and operating system. See [`platform.js`](http://mths.be/platform).
+       * version, and operating system. See [`platform.js`](https://mths.be/platform).
        *
        * @static
        * @memberOf Benchmark
@@ -2284,7 +2278,7 @@
        * @memberOf Benchmark
        * @type string
        */
-      'version': '2.0.0-pre'
+      'version': '2.1.0'
     });
 
     _.assign(Benchmark, {
@@ -2297,7 +2291,7 @@
     });
 
     // Add lodash methods to Benchmark.
-    _.each(['each', 'forEach', 'forOwn', 'has', 'indexOf', 'map', 'pluck', 'reduce'], function(methodName) {
+    _.each(['each', 'forEach', 'forOwn', 'has', 'indexOf', 'map', 'reduce'], function(methodName) {
       Benchmark[methodName] = _[methodName];
     });
 
@@ -2745,7 +2739,7 @@
     /*------------------------------------------------------------------------*/
 
     // Add lodash methods as Suite methods.
-    _.each(['each', 'forEach', 'indexOf', 'map', 'pluck', 'reduce'], function(methodName) {
+    _.each(['each', 'forEach', 'indexOf', 'map', 'reduce'], function(methodName) {
       var func = _[methodName];
       Suite.prototype[methodName] = function() {
         var args = [this];
@@ -2799,17 +2793,15 @@
 
     // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
     if (freeExports && freeModule) {
-      // Export for Node.js or RingoJS.
+      // Export for Node.js.
       if (moduleExports) {
         (freeModule.exports = Benchmark).Benchmark = Benchmark;
       }
-      // Export for Rhino with CommonJS support.
-      else {
-        freeExports.Benchmark = Benchmark;
-      }
+      // Export for CommonJS support.
+      freeExports.Benchmark = Benchmark;
     }
     else {
-      // Export for a browser or Rhino.
+      // Export to the global object.
       root.Benchmark = Benchmark;
     }
   }
diff --git a/vendor/underscore/test/objects.js b/vendor/underscore/test/objects.js
index 027e42b6c..6ca0a106f 100644
--- a/vendor/underscore/test/objects.js
+++ b/vendor/underscore/test/objects.js
@@ -639,6 +639,17 @@
     assert.strictEqual(_.isString(1), false);
   });
 
+  QUnit.test('isSymbol', function(assert) {
+    assert.ok(!_.isSymbol(0), 'numbers are not symbols');
+    assert.ok(!_.isSymbol(''), 'strings are not symbols');
+    assert.ok(!_.isSymbol(_.isSymbol), 'functions are not symbols');
+    if (typeof Symbol === 'function') {
+      assert.ok(_.isSymbol(Symbol()), 'symbols are symbols');
+      assert.ok(_.isSymbol(Symbol('description')), 'described symbols are symbols');
+      assert.ok(_.isSymbol(Object(Symbol())), 'boxed symbols are symbols');
+    }
+  });
+
   QUnit.test('isNumber', function(assert) {
     assert.ok(!_.isNumber('string'), 'a string is not a number');
     assert.ok(!_.isNumber(arguments), 'the arguments object is not a number');
diff --git a/vendor/underscore/underscore.js b/vendor/underscore/underscore.js
index 19b3f7c9c..d8c741b22 100644
--- a/vendor/underscore/underscore.js
+++ b/vendor/underscore/underscore.js
@@ -1286,7 +1286,7 @@
   };
 
   // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
-  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
+  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error', 'Symbol'], function(name) {
     _['is' + name] = function(obj) {
       return toString.call(obj) === '[object ' + name + ']';
     };