Updated locations menu and planetary rings
Updated locations menu, once again...
Locations are now saves the photo mode and exposure compensation value, and applies them after loading. Otherwise user will see not the same picture on the screen as in the location preview.
Procedural thin dust rings, like the Saturn E ring:
The same planet from the day side:
Also remind that work on a new nebulae system is in progress. Nothing to show, sorry. Just a lot of coding.