Core/SystemUI: Update resources

* Remove several aapt warnings
* Remove unused strings
* Move symbol picker strings to cm_extra as they are not meant to be translated, only meant to be adjusted per country. Also removed the strings from all languages, since they were the same.

Change-Id: I2391bdd70a81cd4c126af80b6d9bc7458ea4a639
Revert "Fix stencil buffer bug."

This reverts commit ea327b48b495168872c1c758c7c744890496650f.

Change-Id: I8e4b8b4c6cf48930907cdb52c95135dd6f338af2
Display: Dirty region propagation

Pass Dirty region values from HW renderer to Surface Texture.

Change-Id: Ibd121ed398a1319d3daf26f9fd39a03323bba666
Merge pull request #44 from CyanogenMod/cm-11.0

update fork