cleanup(di): renamed viewInjector and hostInjector

BREAKING CHANGE
    Replace viewInjector with viewBindings
    Replace hostInjector with bindings

modules/angular2/src/forms/directives/ng_control_group.ts

@@ -50,7 +50,7 @@ const controlGroupBinding =
  */
 @Directive({
   selector: '[ng-control-group]',
-  hostInjector: [controlGroupBinding],
+  bindings: [controlGroupBinding],
   properties: ['name: ng-control-group'],
   lifecycle: [LifecycleEvent.onInit, LifecycleEvent.onDestroy],
   exportAs: 'form'

modules/angular2/src/forms/directives/ng_control_name.ts

@@ -73,7 +73,7 @@ const controlNameBinding =
  */
 @Directive({
   selector: '[ng-control]',
-  hostInjector: [controlNameBinding],
+  bindings: [controlNameBinding],
   properties: ['name: ngControl', 'model: ngModel'],
   events: ['update: ngModel'],
   lifecycle: [LifecycleEvent.onDestroy, LifecycleEvent.onChange],

modules/angular2/src/forms/directives/ng_form.ts

@@ -52,7 +52,7 @@ const formDirectiveBinding =
  */
 @Directive({
   selector: 'form:not([ng-no-form]):not([ng-form-model]),ng-form,[ng-form]',
-  hostInjector: [formDirectiveBinding],
+  bindings: [formDirectiveBinding],
   host: {
     '(submit)': 'onSubmit()',
   },

modules/angular2/src/forms/directives/ng_form_control.ts

@@ -60,7 +60,7 @@ const formControlBinding =
  */
 @Directive({
   selector: '[ng-form-control]',
-  hostInjector: [formControlBinding],
+  bindings: [formControlBinding],
   properties: ['form: ngFormControl', 'model: ngModel'],
   events: ['update: ngModel'],
   lifecycle: [LifecycleEvent.onChange],

modules/angular2/src/forms/directives/ng_form_model.ts

@@ -82,7 +82,7 @@ const formDirectiveBinding =
  */
 @Directive({
   selector: '[ng-form-model]',
-  hostInjector: [formDirectiveBinding],
+  bindings: [formDirectiveBinding],
   properties: ['form: ng-form-model'],
   lifecycle: [LifecycleEvent.onChange],
   host: {

modules/angular2/src/forms/directives/ng_model.ts

@@ -30,7 +30,7 @@ const formControlBinding = CONST_EXPR(new Binding(NgControl, {toAlias: forwardRe
  */
 @Directive({
   selector: '[ng-model]:not([ng-control]):not([ng-form-control])',
-  hostInjector: [formControlBinding],
+  bindings: [formControlBinding],
   properties: ['model: ngModel'],
   events: ['update: ngModel'],
   lifecycle: [LifecycleEvent.onChange],

modules/angular2/src/forms/directives/validators.ts

@@ -12,7 +12,7 @@ const requiredValidatorBinding =
 
 @Directive({
   selector: '[required][ng-control],[required][ng-form-control],[required][ng-model]',
-  hostInjector: [requiredValidatorBinding]
+  bindings: [requiredValidatorBinding]
 })
 export class NgRequiredValidator extends NgValidator {
   get validator(): Function { return Validators.required; }

modules/angular2/src/forms/form_builder.ts

@@ -15,7 +15,7 @@ import * as modelModule from './model';
  *
  * @Component({
  *   selector: 'login-comp',
- *   viewInjector: [
+ *   viewBindings: [
  *     FormBuilder
  *   ]
  * })