am 005b228c: API_CHANGE: Cleanup, javadoc and unhide more Bluetooth API.

Merge commit '005b228cdfb369d9b3b325884c0337ba5968bf8c' into eclair-plus-aosp

* commit '005b228cdfb369d9b3b325884c0337ba5968bf8c':
  API_CHANGE: Cleanup, javadoc and unhide more Bluetooth API.