Cleanup.

Change-Id: I4ee830f146529269be98d4b899a97e8e867fdb01
Close notification panel when swiping away the last clearable
notification.

Change-Id: I4e5114f66e799a7c80e18b38abce5678da460846
Merge "Cleanup." into cm-10.1
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1