Merge branch 'stable-2.16'

* stable-2.16:
  Upgrade bazlets to latest stable-2.16 to build with 2.16.5 API

Change-Id: I5d50f80ace6bdcace299504e7163a38d4a33ed50
tree: e32445cfe4f29b3de0a7d008ec965ef9a1212ed9
  1. src/
  2. .gitignore
  3. BUILD