refactor: rename all const to UPPER_CASE

Closes #3573

BREAKING CHANGE

Rename:
- `appComponentTypeToken` => `APP_COMPONENT`
- `coreDirectives` => `CORE_DIRECTIVES`
- `formDirectives` => `FORM_DIRECTIVES`
- `formInjectables` => `FORM_BINDINGS`
- `httpInjectables` => `HTTP_BINDINGS`
- `jsonpInjectables` => `JSONP_BINDINGS`
- `PROTO_CHANGE_DETECTOR_KEY` => `PROTO_CHANGE_DETECTOR`
- `appComponentRefPromiseToken` => `APP_COMPONENT_REF_PROMISE`
- `appComponentTypeToken` => `APP_COMPONENT`
- `undefinedValue` => `UNDEFINED`
- `formDirectives` => `FORM_DIRECTIVES`
- `DOCUMENT_TOKEN` => `DOCUMENT`
- `APP_ID_TOKEN` => `APP_ID`
- `MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE_TOKEN` => `MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE`
- `appBaseHrefToken` => `APP_BASE_HREF`

modules/examples/src/web_workers/images/index_common.ts

@@ -1,11 +1,11 @@
-import {NgZone, NgFor, Component, View, NgIf, formDirectives} from 'angular2/angular2';
+import {NgZone, NgFor, Component, View, NgIf, FORM_DIRECTIVES} from 'angular2/angular2';
 import {BitmapService} from './services/bitmap';
 import {EventListener} from 'angular2/src/facade/browser';
 import {FileReader, Uint8ArrayWrapper} from './file_api';
 import {TimerWrapper} from 'angular2/src/facade/async';
 
 @Component({selector: 'image-demo', viewBindings: [BitmapService]})
-@View({templateUrl: 'image_demo.html', directives: [NgFor, NgIf, formDirectives]})
+@View({templateUrl: 'image_demo.html', directives: [NgFor, NgIf, FORM_DIRECTIVES]})
 export class ImageDemo {
   images = [];
   fileInput: String;

modules/examples/src/web_workers/todo/index_common.ts

@@ -1,8 +1,8 @@
-import {NgFor, Component, View, formDirectives} from 'angular2/angular2';
+import {NgFor, Component, View, FORM_DIRECTIVES} from 'angular2/angular2';
 import {Store, Todo, TodoFactory} from './services/TodoStore';
 
 @Component({selector: 'todo-app', viewBindings: [Store, TodoFactory]})
-@View({templateUrl: 'todo.html', directives: [NgFor, formDirectives]})
+@View({templateUrl: 'todo.html', directives: [NgFor, FORM_DIRECTIVES]})
 export class TodoApp {
   todoEdit: Todo = null;
   inputValue: string;