Nexus 7 animations

Change-Id: I1ce56a7e5d575f007dda559f7cb975221c3b651c
Revert "Gesture Fix v2"

This reverts commit 14f76503ca0814f38f0d89186dafaf423f9cfd23.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/halo/Halo.java

Change-Id: I2f560bf67cef6dc6020c89049056bb739e7bf321
Gesture Fix v2
- Add a buffer between the bubble and the first up marker,
  reduces sensitivity of UP1 gesture preventing accidental notificaion dismissal

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/halo/Halo.java

Change-Id: Ie83736a954bcbcb6eea46112bc21aa9d0cc6dce0
FW: Recents improvements