Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Upgrade bazlets to latest stable-2.16 to build with 2.16.22 API
  Upgrade bazlets to latest stable-2.16
  Upgrade bazlets to latest stable-2.16 to build with 2.16.21 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.19 API
  Upgrade bazlets to latest stable-2.14 to build with 2.14.21 API
  Upgrade bazlets to latest stable-2.16 to build with 2.16.20 API
  Upgrade bazlets to latest stable-2.16 to build with 2.16.19 API

Change-Id: Ic050ed302d8a9ed0edefde3e9ee6030b948c52fa
tree: 2bb5e741d8144b1714ccae25ac082117c87c9711
  1. src/
  2. BUILD
  3. LICENSE