Merge pull request #5 from romashko/master

Added Russian translation
Updated Italian translations (thanks to kidmar)
Updated Spanish translations (thanks to peptonib)
Updated Catalan translations (thanks to peptonib)
Added changelog
ModStatusbarColor: allows to set statusbar color and transparency
(thanks to Sergey Margaritov for ColorPickerPreference)
FixTtsSettings: unlocks voice search and TTS settings in Language&Input
Include prefs that require reboot in rebootKeys array
FixDevOptions: unlocks advanced developer options
Revamped preference screen
Added About section
ModQuickSettings: exclude dynamic tiles from hiding routine
Thanks to boozezela for pointing out the issue
TODO: optimize algorithm a bit
ModRebootMenu: added reboot confirmation dialogs
Added Hungarian translations (thanks to Indiant)
Bump version to 1.2.0 and update Changelog