Merge branch 'stable-2.15'

* stable-2.15:
  Format with google-java-format 1.5

Change-Id: I4dd8f54bc953bc00959cb52d0fcfc29506b2f631
tree: e2fe85ed366e8dde5338afe4bc82d7c7e276a25f
  1. .gitignore
  2. .mailmap
  3. .settings/
  4. BUILD
  5. LICENSE
  6. src/