0.4.4 - QBeat Alpha 6

Fixed several issues, new actions

Artifacts built on Debian 10 against system Qt5, should work on most systems

See https://github.com/geefr/beatsaber-linux-goodies/tree/master/QBeat for the latest docs

Changes:

• Fixed handling of '~' in paths (again)
• Added '--validate-all' action
• Disabled gui unless user passes '--gui'
• A bunch of other fixes, can't remember