Merge branch 'stable-2.14' into stable-2.15

* stable-2.14:
  Remove use of Thread.sleep
  Use logger built-in format

Change-Id: Id0c679494b7132fc6f21bc820817d0ed1c176802
tree: 8e813bb924cfc6de30f9a06508a6acd7df8f9c75
  1. src/
  2. tools/
  3. .gitignore
  4. bazlets.bzl
  5. BUILD
  6. WORKSPACE