Add drawer and app switch animation; remove pie start and distance

Change-Id: Icc268ea57ad1e3429f9e94d2dc686eec01c5e2f5
Merge remote-tracking branch 'sgt7/cm-10.1' into cm-10.1
Merge remote-tracking branch 'sbrady/cm-10.1' into cm-10.1-sgt7-dev