feat(core): renames Property into Input and Event into Output

BREACKING CHANGE:

Before: @Directive({properties: ['one'], events: ['two']})
After: @Directive({inputs: ['one'], outputs: ['two']})

Before: @Component({properties: ['one'], events: ['two']})
After: @Componet({inputs: ['one'], outputs: ['two']})

Before: class A {@Property() one; @Event() two;}
After: class A {@Input() one; @Output() two;}

modules/angular2/src/core/change_detection/change_detector_ref.ts

@@ -157,7 +157,7 @@ export class ChangeDetectorRef {
    *   }
    * }
    *
-   * @Component({selector: 'live-data', properties: ['live']})
+   * @Component({selector: 'live-data', inputs: ['live']})
    * @View({
    *   template: `Data: {{dataProvider.data}}`
    * })

modules/angular2/src/core/change_detection/exceptions.ts

@@ -21,7 +21,7 @@ import {BaseException, WrappedException} from "angular2/src/core/facade/exceptio
  *   parentProp = "init";
  * }
  *
- * @Directive({selector: 'child', properties: ['prop']})
+ * @Directive({selector: 'child', inputs: ['prop']})
  * class Child {
  *   constructor(public parent: Parent) {}
  *
@@ -49,7 +49,7 @@ export class ExpressionChangedAfterItHasBeenCheckedException extends BaseExcepti
  * ### Example ([live demo](http://plnkr.co/edit/2Kywoz?p=preview))
  *
  * ```typescript
- * @Directive({selector: 'child', properties: ['prop']})
+ * @Directive({selector: 'child', inputs: ['prop']})
  * class Child {
  *   prop;
  * }