feat(dart/transform): Add simple ParseTemplates step

Generate methods in the ParseTemplates step.
Add a test for inline template method generation.

modules/angular2/test/transform/integration/all_tests.dart

@@ -1,6 +1,7 @@
 library angular2.test.transform.integration;
 
 import 'dart:io';
+import 'package:angular2/src/dom/html5lib_adapter.dart';
 import 'package:angular2/transformer.dart';
 import 'package:code_transformers/tests.dart';
 import 'package:dart_style/dart_style.dart';
@@ -24,6 +25,8 @@ class IntegrationTestConfig {
 }
 
 void allTests() {
+  Html5LibDomAdapter.makeCurrent();
+
   /*
    * Each test has its own directory for inputs & an `expected` directory for
    * expected outputs.