repackaging: all the repackaging changes squashed

modules/@angular/core/testing.ts

@@ -0,0 +1,8 @@
+export * from './testing/fake_async';
+export * from './testing/lang_utils';
+export * from './testing/logger';
+export * from './testing/ng_zone_mock';
+export * from './testing/regexp';
+export * from './testing/test_injector';
+export * from './testing/testing';
+export * from './testing/mock_application_ref';