This release brings widely requested dark theme and allows to select different storage for different groups of options.
Please note that this version changes the structure of the options.json file that stores your settings and selections, but the old ones should be automatically converted.

• added explicit dark and light theme
• allowed to select different storage for different option groups
• improved tooltips for launch/multiplayer/gameplay/compatibility/output options
• highlighting missing files and directories with red text
• reorganized the JSON structure of options.json (old ones remain backward compatible)
• fixed crash when clicking on a map file that is not a WAD