v0.6.0-alpha

added

• History of visited spots with ability to go back and forth added

fixed

• rugivi_configurator now uses save-as dialog (selecting a non existing new sqlite file is now possible)
• selection left the visible area when screen was moved and switched back to screen to late
• jump did not change selection when target spot was visible on screen (only the screen was centered)

changed

• Reformatted all files with black
• Removed dead or commented out code (using flake8)