chore: Update unit-test setup to use Jasmine 2

Author: Niels Dequeker

bower.json

@@ -29,7 +29,7 @@
     "angular-route": "1.2.x || 1.3.x",
     "angularfire": "~0.8.2",
     "bootstrap-css": "~3.2.0",
-    "jasmine-jquery": "~1.7.0",
+    "jasmine-jquery": "2.1.1",
     "jquery": "~2.1.1"
   },
   "ignore": [

karma.conf.js

@@ -1,4 +1,4 @@
-module.exports = function(config) {
+module.exports = function (config) {
   'use strict';
 
   var cfg = {

package.json

@@ -28,7 +28,7 @@
     "jshint-stylish": "^1.0.0",
     "karma": "^0.12.24",
     "karma-firefox-launcher": "^0.1.3",
-    "karma-jasmine": "~0.1.0",
+    "karma-jasmine": "~0.2.0",
     "karma-phantomjs-launcher": "^0.1.4",
     "load-grunt-tasks": "^0.6.0",
     "open": "0.0.5",

source/directives/uiTree.spec.js

@@ -52,13 +52,13 @@
       $scope.$digest();
 
       expect(element.scope().emptyPlaceholderEnabled).toEqual(false);
-      expect(element.scope().$emptyElm.parent()).toNotEqual(element);
+      expect(element.scope().$emptyElm.parent()).not.toEqual(element);
     });
 
     it('should hide the empty placeholder when ui-tree, ui-tree-nodes and empty-placeholder-enabled="false" are on the same element', function () {
       var element = createElement('<div ui-tree empty-placeholder-enabled="false" ui-tree-nodes="" ng-model="items"></div>');
       expect(element.scope().emptyPlaceholderEnabled).toEqual(false);
-      expect(element.scope().$emptyElm.parent()).toNotEqual(element);
+      expect(element.scope().$emptyElm.parent()).not.toEqual(element);
     });
 
     it('should allow enabling / disabling dropping nodes', function () {