- make TileColumn read-only
- restrict TileRow to what is possible
- improve tooltips
- add button to flip the sides (the symbol is not mirrored, just flipped)
- remove the unused property OriginIsSet
- refurbish TaskDialog and add new settings:
- use SpinBox for Shape Scale
- add Font Size
- add Text Color
- add Line Width
- add Kink Length
- correct and add tooltips