DeviceSettings: Fix charger currency preference being always disabled on app startup
DeviceSettings: Move previous GPU settings to GPU category

Conflicts:
	DeviceSettings/res/xml/gpu_preferences.xml
DeviceSettings: Add mali gpu fullspeed clock setting, general cleanup, move isSupported function to Utils, etc

Conflicts:
	DeviceSettings/res/xml/gpu_preferences.xml
	DeviceSettings/src/com/teamcanjica/settings/device/fragments/AdvancedFragmentActivity.java
DeviceSettings: Fullspeed is enabled by default
DeviceSettings: Reset EOC status when Real EOC is reached
Fix sweep2wake file path