Merge branch 'stable-2.11' into stable-2.12

* stable-2.11:
  Build with API version 2.11.5

Change-Id: I44aa6fe6689ccd21fcbef3c149e81f803d7b9133
tree: 6086c3857234d99019a537db9903a5799062bd28
  1. lib/
  2. src/
  3. .buckconfig
  4. .gitignore
  5. BUCK