Various updates and small fixes:
- Resized default wallpaper (hdpi); deleted unnecessary ones for htc bravo
- Update overlay for including torch into quick settings bar
- Update SettingsProvider overlay for adding default cm lockscreen targets
- Update mms config to support multipart sms (>160 chars)
- Fix a2sd: by renaming the script we prevent a duplicate copy of the script in init.d folder
- Added LowSoundFixer.apk
- Removed workaround for USB tethering