Halo : bug fix

- match kitkat icon style
- no notification left, but swiping halo still launchs app after tasking
- halo button animations don't need to be processed if it's not enabled
- fix partial flip animation with halo button

base on commit:
vanir : https://github.com/VanirAOSP/frameworks_base/commit/6dfff3d4f425a1dd
lion378 : https://github.com/lion0738/android_frameworks_base/commit/f6386fd
Set ActionMode title to the number of selected files

After change of orientation ActionMode is recreated without previously
set title. It needs to be updated in onCreateActionMode callback.

Change-Id: If5f36e8ad6d1b5cf04ed242611fd037969d73517
Allow 3 AT (mnc05) to roam on T-Mobile in Austria

Change-Id: Ie1a62db9a48cfaf594ddda7b413299a9b587ddd4
PEEK pick up timeout: ensure stock value on clean install and also show summary of it (1/2)

- This commit fix a derp where Settings.Secure is called and not the right one: Settings.System
- Inlcude a settings observer for futures ideas

Change-Id: Ic449ada65820cb6c73a7867d1d287f837c37c221
Fix Lockscreen Blur Rotation

reset mLastRotation value on every recreate.

Change-Id: Id09ab65d8668ffb1f146e00d6ee2ec8ec09012fb