am 91eb05eb: am 42d2aaa0: am 3eb45836: am 2f1a08e6: Merge "MIDI docs BTLE: how to open BTLE MIDI devices" into mnc-dev

* commit '91eb05ebcd9e564662cfec7a658618b00e5461ac':
  MIDI docs BTLE: how to open BTLE MIDI devices