Revert "App sidebar [2/2]"

This reverts commit e70aa97d7df81c80fef075459b04a2d19b6d2dba.

Conflicts:
	AndroidManifest.xml
	res/values/attrs.xml
	res/values/cm_strings.xml
	res/xml/app_sidebar_settings.xml
	res/xml/system_ui_settings.xml
	src/com/android/settings/cyanogenmod/SeekBarPreference.java

Change-Id: I215cb1159d8236816d05b72439db8bfe2e958a1e