Minor repo cleanup

Author: jwngr

src/firebase.js

@@ -8,7 +8,7 @@
       return function() {
         throw new Error('$firebase has been removed. You may instantiate $FirebaseArray and $FirebaseObject ' +
         'directly now. For simple write operations, just use the Firebase ref directly. ' +
-        'See the AngularFire 1.0.0 changelog for details: https://www.firebase.com/docs/web/changelog.html');
+        'See the AngularFire 1.0.0 changelog for details: https://www.firebase.com/docs/web/libraries/angular/changelog.html');
       };
     });
 

tests/unit/FirebaseArray.spec.js

@@ -28,14 +28,12 @@ describe('$FirebaseArray', function () {
     }
   };
 
-  var $fbOldTodo, arr, $FirebaseArray, $utils, $rootScope, $timeout, destroySpy, testutils;
+  var arr, $FirebaseArray, $utils, $timeout, testutils;
   beforeEach(function() {
     module('firebase');
     module('testutils');
-    inject(function (_$FirebaseArray_, $firebaseUtils, _$rootScope_, _$timeout_, _testutils_) {
+    inject(function (_$FirebaseArray_, $firebaseUtils, _$timeout_, _testutils_) {
       testutils = _testutils_;
-      destroySpy = jasmine.createSpy('destroy spy');
-      $rootScope = _$rootScope_;
       $timeout = _$timeout_;
       $FirebaseArray = _$FirebaseArray_;
       $utils = $firebaseUtils;