Merge tag 'android-7.0.0_r1' into android-7.0

Android 7.0.0 release 1

# gpg: Signature made Mon 22 Aug 2016 01:29:36 PM BRT using DSA key ID 9AB10E78
# gpg: Can't check signature: public key not found
tree: ca24934384450b7ea33da47ccfba9ea129d4aaf7
  1. src/
  2. Android.mk
  3. CleanSpec.mk
  4. README.txt