FSB (Back, Home, etc.)

Nov 26, 2015

v2.1.1 (Nov. 22, 2015)
- Correcting the indication of the notification and changing the notification level
- Improving the background operation
- Adding a setting item for changing the outermost line

v2.1.0 (Nov. 17, 2015)
- Improving the rotation function
- Changing some animations
- Supporting Android 6.0 Marshmallow (experimental)