Sony/XperiaSettings: CS translation

- added Czech

Change-Id: If2256b6c983d1e59a914d861803deb777c97e8d0
Get rid of DeviceSettings and use the hardware tunables framework

Change-Id: I5c1bc1950177a214e87017cd73868847dd68fb26
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2