Merge remote-tracking branch 'goog/master' into HEAD

Conflicts:
	Android.mk

Change-Id: Ibf661a0b8c1d198ee01998405b81bb7919c17aaf
tree: 6d4ac5b282c860947e650272aaa8c39f981637a7
  1. src/
  2. tests/
  3. Android.mk
  4. CleanSpec.mk
  5. README