v4.12

Script:

• Print version with -V or --version (#225 #224)
• Add warning that grub-mkconfig must be run eat least once before running the script standalone (#219)
• Improve error message when grub-btrfs.new contains syntax errors (#230)
• sanitize snapshot comments from ' to prevent syntax errors (#198 #230)
• fix silent update-grub failure when filesystem of root partition is not supported by grub (thanks @S-trace, #223 #222)

Daemon:

• Merged solutions for SystemD and OpenRC into one single daemon (#218) that works with timeshift 22.06 and above (#211 #213)
• Added a systemd .service-file for the daemon
• Added configuration file for OpenRC for the daemon (thanks @Megver83, #210)

Config:

• GRUB_BTRFS_VERSION holds the version and should not be changed by users (but can be by maintainers if they patch something and want to reflect that in the version for example)

Makefile:

• Improved help
• compress and install manpages
• added some ASCII art

Readme:

• Added instructions for the new daemon
• Improved usage instructions
• Added instructions for Kali Linux (thanks @Re4son, #197)
• Fix wording, grammar and spelling mistakes (thanks @Semnodime @budswa)
• Better instructions for Fedora (#221)
• Added man-pages for script (grub-btrfs.8) and daemon (grub-btrfsd.8)