PAC v21 Release

Build 21
Swipe to go between QOS and Toggles
Add PACman OTA
Fix System UI crash when changing recent app key
Make Camera shutter follow device sound setting 
Enable Copy/Paste in Google Talk
Update Charging Animation
LockscreenPattern : Toggle dots/error pattern visibility
Have DashClock hide lockscreen clock
SystemUI: Fix dock battery icons for phablet UI
LockscreenTargets : Dismiss on target select
Feature : Volume adjust sound preference
Quick Pulldown(Still need to merge the rom control part take a apk from a aokp rom and it will work)
Merge Paranoid Android 3.1
Merge CyanogenMod MileStone patches
Merge AOKP patches
Merge new SuperUser
A lot of stability and performance improvements