refactor(core): renamed injectables into appInjector

BREAKING CHANGES

Before:

@Component({injectables: [Type]} class MyCmp{}

After:

@Component({appInjector: [Type]} class MyCmp{}

modules/examples/src/forms/index.es6

@@ -124,7 +124,7 @@ class SurveyQuestion {
 // SurveyBuilder is a form that allows you to create a survey.
 @Component({
   selector: 'survey-builder-app',
-  injectables: [FormBuilder]
+  appInjector: [FormBuilder]
 })
 @View({
   template: `

modules/examples/src/hello_world/index_common.js

@@ -21,7 +21,7 @@ import {View} from 'angular2/src/core/annotations_impl/view';
   selector: 'hello-app',
   // These are services that would be created if a class in the component's
   // template tries to inject them.
-  injectables: [GreetingService]
+  appInjector: [GreetingService]
 })
 // The template for the component.
 @View({

modules/examples/src/material/dialog/index.js

@@ -13,7 +13,7 @@ import {View} from 'angular2/src/core/annotations_impl/view';
 
 @Component({
   selector: 'demo-app',
-  injectables: [MdDialog]
+  appInjector: [MdDialog]
 })
 @View({
   templateUrl: './demo_app.html',

modules/examples/src/material/radio/index.js

@@ -12,7 +12,7 @@ import {View} from 'angular2/src/core/annotations_impl/view';
 
 @Component({
   selector: 'demo-app',
-  injectables: [MdRadioDispatcher]
+  appInjector: [MdRadioDispatcher]
 })
 @View({
   templateUrl: './demo_app.html',

modules/examples/src/todo/index.js

@@ -10,7 +10,7 @@ import {View} from 'angular2/src/core/annotations_impl/view';
 
 @Component({
   selector: 'todo-app',
-  injectables: [
+  appInjector: [
     Store,
     TodoFactory
   ]