Add 10.2.0 manifest

Change-Id: I6947abef5cb23e919561fe40141592b50aba14a1
Add WhisperPush

Change-Id: I776576988255309336c9c80c42c481ed35a43d96
Merge remote-tracking branch 'github/cm-10.2' into HEAD
Add 10.2.1 manifest

Change-Id: I3ec1a2b5c6913b4feb5d6d7619b7a4ec9c040ecc
Merge remote-tracking branch 'upstream/stable/cm-10.2' into stable/cm-10.2
Change aosp remote path to work with mirror