cleanup

Change-Id: Ia714a1db523ca566220aeffdcd3de6c82a8ea4d0
add missing dimen

Change-Id: I4302fa0768f6342050c182e8cab3e1b269e7128f
support to PIE for expandable notifications

Change-Id: I95fe6ba1cf8e618a5124189f58f1e21036f2a139
change "Android" to "P.A.C"