Merge \\\\\\"docs: Updated descriptions of device orientation angles.\\\\\\" into mnc-docs am: d312201b74 am: 6b4d2a2e6d am: a812012c52 am: b9487874fe am: 55b52a2b3f
am: 87a8e5eebd

Change-Id: I946cd3820608cd6f33f62abd397cda51138a17d2