- fixed script editor focus stealing on map save
- added feature to keep script editor floating on top of main window (default on)
- disabled keys in script editor that write odd characters
- CTRL+S in script editor now saves the script file
- CTRL+O in script editor now opens a script file
- fixed list of used key combinations on Controls preferences when action without key is selected
- fixed automatic texture loading when geometry with new textures is pasted in the map