chore: upgrade to angular2 beta 12

Author: hansl

package.json

@@ -24,15 +24,15 @@
     "node": ">= 4.2.1 < 5"
   },
   "dependencies": {
-    "angular2": "2.0.0-beta.8",
+    "angular2": "2.0.0-beta.12",
     "es6-promise": "^3.0.2",
-    "es6-shim": "^0.33.3",
+    "es6-shim": "^0.35.0",
     "mapnik": "^3.5.2",
     "protractor": "^3.1.1",
     "reflect-metadata": "0.1.2",
     "rxjs": "5.0.0-beta.2",
     "systemjs": "0.19.4",
-    "zone.js": "0.5.15"
+    "zone.js": "0.6.6"
   },
   "devDependencies": {
     "add-stream": "^1.0.0",

src/components/sidenav/sidenav.ts

@@ -19,6 +19,7 @@ import {BaseException} from 'angular2/src/facade/exceptions';
 import {CONST_EXPR, isPresent} from 'angular2/src/facade/lang';
 import {Dir} from '../../core/rtl/dir';
 import {OneOf} from '../../core/annotations/one-of';
+import {PromiseCompleter} from 'angular2/src/facade/promise';
 
 
 /**
@@ -130,15 +131,15 @@ export class MdSidenav {
 
     if (isOpen) {
       if (this._openPromise == null) {
-        let completer = PromiseWrapper.completer();
+        let completer = new PromiseCompleter<void>();
         this._openPromise = completer.promise;
         this._openPromiseReject = completer.reject;
         this._openPromiseResolve = completer.resolve;
       }
       return this._openPromise;
     } else {
       if (this._closePromise == null) {
-        let completer = PromiseWrapper.completer();
+        let completer = new PromiseCompleter<void>();
         this._closePromise = completer.promise;
         this._closePromiseReject = completer.reject;
         this._closePromiseResolve = completer.resolve;