Rebase to be compatible without forms

Author: ppham27

src/lib/select/select.ts

@@ -437,7 +437,7 @@ export class MdSelect extends _MdSelectMixinBase implements AfterContentInit, On
     this._initKeyManager();
 
     this._changeSubscription = startWith.call(this.options.changes, null).subscribe(() => {
-      this._resetOptions();      
+      this._resetOptions();
       this._initializeSelection();
     });
   }