* Removed: dropped Android Nougat support
* Added: new tags system
* Added: biometric lock preference
* Added: persistent checked items in Batch
* Updated: the whole UI
* Updated: change schedule custom app list to show labels instead of package names
* Updated: reduce repeatability of encryption AlertDialog
* Updated: set default external data and obb preference to off
* Updated: show only the Date of latest backup in Main
* Fixed: crash on launching batch fast
* Fixed: crashing when tapping outside of ProgressDialog in Main
* Refactored the code improving quality and performance
* Moved to Affero GPL v3