FIxing Jasmine tests to fit new version

public/modules/articles/tests/articles.spec.js

@@ -17,12 +17,18 @@
 			// When the toEqualData matcher compares two objects, it takes only object properties into
 			// account and ignores methods.
 			beforeEach(function() {
-                this.addMatchers({
-                    toEqualData: function(expected) {
-                        return angular.equals(this.actual, expected);
-                    }
-                });
-            });
+				jasmine.addMatchers({
+					toEqualData: function(util, customEqualityTesters) {
+						return {
+							compare: function(actual, expected) {
+								return {
+									pass: angular.equals(actual, expected)
+								};
+							}
+						};
+					}
+				});
+			});
 
 			// Then we can start by loading the main application module
 			beforeEach(module('mean'));