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
14 files changed
tree: f937cf8831df8146d7bf53301d54b5802208f0c8
  1. BUILD
  2. LICENSE
  3. OWNERS
  4. src/