chore(build): add IE10 to CI

modules/angular2/src/dom/browser_adapter.ts

@@ -299,8 +299,10 @@ export class BrowserDomAdapter extends GenericBrowserDomAdapter {
   }
   resetBaseElement(): void { baseElement = null; }
   getUserAgent(): string { return window.navigator.userAgent; }
-  setData(element, name: string, value: string) { element.dataset[name] = value; }
-  getData(element, name: string): string { return element.dataset[name]; }
+  setData(element, name: string, value: string) {
+    this.setAttribute(element, 'data-' + name, value);
+  }
+  getData(element, name: string): string { return this.getAttribute(element, 'data-' + name); }
   // TODO(tbosch): move this into a separate environment class once we have it
   setGlobalVar(name: string, value: any) { global[name] = value; }
 }