Give credit to people who have given me ideas
See description

- Make some options not require reboot
- Add option to keep screen off when getting new SMS/MMS
- Convert most Log.d/Log.e to XposedBridge.log
Convert text to @string
Add root functions

This will be used to flash rear power led
Flash rear power led

Only uses the root function if the option to turn on screen on new sms
is disabled, since it wont flash otherwise.
Use * to indicate what options needs reboot
See description

- Escape ' character
- Make 'rootView' available to the whole fragment
- Move unused class variables into methods
- Add 'Reset to default' action
Added Norwegian translation

- Also removed 2 uneccesary strings
Make new SettingsHelper class to help handle preferences