New setting under "Debug settings" that enables the development shortcut

Resolve Conflicts:
	src/com/android/settings/DevelopmentSettings.java

Conflicts:
	res/values/mahdi_strings.xml
	src/com/android/settings/DevelopmentSettings.java

Conflicts:
	res/values/ras_strings.xml
	res/xml/recents_panel_settings.xml
Adding Drawables

Conflicts:
	res/xml/navigation_bar_settings.xml

Conflicts:
	res/xml/system_settings.xml

Conflicts:
	res/xml/app_circle_sidebar.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/rascarlo/AppCircleSidebar.java
	src/com/android/settings/rascarlo/SystemSettingCheckBoxPreference.java
Lockscreen sliders: fix resetAll() action
Move mobile settings to settings headers

Conflicts:
	src/com/android/settings/Settings.java