- Improved the renaming of random wallpapers.

- Simplified/optimized several functions.
- Optionally show the wallpaper filename in notifications, when the theme changes. Check my repository for a companion script that monitors all your slideshow wallpaper changes and notifies you accordingly.
- Added MusicBee to the apps that can be optionally restarted upon theme change.
- Minor fixes.

Author: unalignedcoder