am 68344ba8: am 2b989e1f: am 0ac8ac30: Doc change: Add docs for licensing service.

Merge commit '68344ba8a8833f50b06c02349bc5d5fcb63c242f'

* commit '68344ba8a8833f50b06c02349bc5d5fcb63c242f':
  Doc change: Add docs for licensing service.