Auto-Migration and Version Switching

• Added complete auto-migration system for save data and added first migration to data version 0.1.1
• Added update/version change tool to allow users to change versions easily
• Tracker no longer presents as unsaved when first opened
• Any user string input is now stripped of surrounding whitespace before being saved in the state/to file
• Changed display name for scheduleseditor board to be more obvious
• Misc. cleanup and minor fixes

No breaking changes.