PIE: new, awesome repositioning system, better animations, better
looking snappoints, pie can be centered or appear where the swipe-up
happens, onconfigchanged bugfixes, panelswipe will not accidentally
trigger pie reposition

Change-Id: Ia1c3f4caee5432a6ab5d85e2e9e5b638471dc032
no wobble needed, fixes sysUI crashes

Change-Id: I59f051ff855087b40aeaba1c515ef501b2fe42eb