angular: HEAD -> GET

RE: https://github.com/tastejs/todomvc/pull/1060#issuecomment-62206239

examples/angularjs/js/services/todoStorage.js

@@ -13,7 +13,7 @@ angular.module('todomvc')
 
 		// Detect if an API backend is present. If so, return the API module, else
 		// hand off the localStorage adapter
-		return $http.head('/api')
+		return $http.get('/api')
 			.then(function () {
 				return $injector.get('api');
 			}, function () {