Merge cherrypicks of [2860986, 2860116, 2860927, 2860463, 2861006, 2861007, 2860788, 2860789, 2860790, 2860791, 2860970, 2860792, 2861008, 2860117, 2860971] into oc-r2-release

Change-Id: I389d6327d64a80e88070b9cac4e6d8a04a7c262e