fix(compiler): fix bazel integration and make perform-compile more flexible

Needed to allow custom checking for diagnostics.

integration/bazel/src/main.ts

@@ -0,0 +1,4 @@
+import {platformBrowser} from '@angular/platform-browser';
+import {AppModuleNgFactory} from './app.module.ngfactory';
+
+platformBrowser().bootstrapModuleFactory(AppModuleNgFactory);