Revert "App sidebar [1/2]"

This reverts commit 0a0fb60eeed33aec97535d011b15577db5f924e5.

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/values/cm_strings.xml

Change-Id: I33e70ce98ed38e217bdfc5eafb0f45ca1be81d62
Frameworks: SlimPIE extended (1/2)
- This commit also remove CyanogenMod Pie codes
- All this implememtation is based on SlimRoms Pie, with small changes to fit our needs

Thanks a bunch to Lars Greiss (kufikugel)

Change-Id: I12a0509e6e3b820486691c17077dc7a3a26228dd