Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Make constants final

Change-Id: I4dd63e123cf895dbc28d1623a7272a004fd87579
tree: 760baff21ffe9596d2d94d43a304ba6f230e32db
  1. .gitignore
  2. .mailmap
  3. .settings/
  4. BUILD
  5. LICENSE
  6. src/