Simplify tests and split FindOwnersIT tests * Split fast JUnit tests from slow IT tests. * Factor out TestWatcher code into its own Watcher class. * Change newProject default to return simple project names under All-Projects. * Split FindOwnersIT tests into 5 smaller *IT.java files. Change-Id: Ica347c5d06e36b52b5c301e891d0837844d666aa