angularjs: upgrade angular to 1.2.1 & fixed filter bug

angularjs-perf: upgrade angular to 1.2.1

architecture-examples/angularjs-perf/bower.json

@@ -2,7 +2,7 @@
   "name": "todomvc-angular-perf",
   "version": "0.0.0",
   "dependencies": {
-    "angular": "~1.0.7",
-    "todomvc-common": "~0.1.4"
+    "angular": "~1.2.1",
+    "todomvc-common": "~0.1.9"
   }
 }

architecture-examples/angularjs-perf/index.html

@@ -26,7 +26,7 @@
 							<button class="destroy" ng-click="removeTodo(todo)"></button>
 						</div>
 						<form ng-submit="doneEditing(todo)">
-							<input class="edit" ng-model="todo.title" todo-blur="doneEditing(todo)" todo-focus="todo == editedTodo">
+							<input class="edit" ng-trim="false" ng-model="todo.title" todo-blur="doneEditing(todo)" todo-focus="todo == editedTodo">
 						</form>
 					</li>
 				</ul>

architecture-examples/angularjs/index.html

@@ -19,7 +19,7 @@
 				<input id="toggle-all" type="checkbox" ng-model="allChecked" ng-click="markAll(allChecked)">
 				<label for="toggle-all">Mark all as complete</label>
 				<ul id="todo-list">
-					<li ng-repeat="todo in todos track by $index | filter:statusFilter" ng-class="{completed: todo.completed, editing: todo == editedTodo}">
+					<li ng-repeat="todo in todos | filter:statusFilter" ng-class="{completed: todo.completed, editing: todo == editedTodo}">
 						<div class="view">
 							<input class="toggle" type="checkbox" ng-model="todo.completed">
 							<label ng-dblclick="editTodo(todo)">{{todo.title}}</label>