add adb to the disttools

Change-Id: I898fa5c9396606144e57dba8453f476b9e9440ab
roomservice: When validating the presence of a repo, check main manifest too

Change-Id: If680536484074b473458723d93e783d074d7f669
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1