Fixed errors in zh-rTW translations
ModVolumePanel: option for volume panel transparency
- ported from CyanogenMod
- simplified and extended to support user-defined transparency level
QS: add SlimKat style location tile
- new SlimKat style location tile (single press = enable / disable, long
press = change location mode)
- do not pull up status bar tiles if user has disable location consent
module (it still pulls up if GB setting is turned on)

Revised by C3C0:
- eliminated unnecessary broadcast receiver from LocationTile class