feat(dart/transform): Add simple ParseTemplates step

Adds a step that parses `inline` Template values to generate getters and
setters.

modules/angular2/test/transform/template_parser/basic_files/expected/hello.ngDeps.dart

@@ -0,0 +1,22 @@
+library examples.src.hello_world.index_common_dart;
+
+import 'hello.dart';
+import 'package:angular2/angular2.dart'
+    show bootstrap, Component, Decorator, Template, NgElement;
+
+bool _visited = false;
+void setupReflection(reflector) {
+  if (_visited) return;
+  _visited = true;
+  reflector
+    ..registerType(HelloCmp, {
+      'factory': () => new HelloCmp(),
+      'parameters': const [const []],
+      'annotations': const [
+        const Component(selector: 'hello-app'),
+        const Template(inline: '{{greeting}}')
+      ]
+    })
+    ..registerGetters({'greeting': (o) => o.greeting})
+    ..registerSetters({'greeting': (o, String v) => o.greeting = v});
+}

modules/angular2/test/transform/template_parser/basic_files/hello.ngDeps.dart

@@ -0,0 +1,20 @@
+library examples.src.hello_world.index_common_dart;
+
+import 'hello.dart';
+import 'package:angular2/angular2.dart'
+    show bootstrap, Component, Decorator, Template, NgElement;
+
+bool _visited = false;
+void setupReflection(reflector) {
+  if (_visited) return;
+  _visited = true;
+  reflector
+    ..registerType(HelloCmp, {
+      'factory': () => new HelloCmp(),
+      'parameters': const [const []],
+      'annotations': const [
+        const Component(selector: 'hello-app'),
+        const Template(inline: '{{greeting}}')
+      ]
+    });
+}