ADDED
- Backup labels
- Backup settings
- Convert DNotes exports (see GitHub)
- Hindi translation

CHANGED
- Moved button to change editor mode to app bar

FIXED
- Labels count shown in about dialog when disabled
- Wrong color in label color picker when editing
- Going back after selecting labels closes app
- Missing message if no labels exist on selection
- Confirmation when deleting labels
- Missing explanation on what disabling labels does
- Wrong sort order reset
- Wrong texts on buttons