Changes:
- close button properly closes (same does ‘q’ key)
- two players can’t have selected same hero
- double click on “Show Available Scenarios” won’t reset options
- fixed possible crashbug in town/hero lists
- fixed crashbug in initializing game caused by wrong prisons handling
- fixed crashbug on reading hero’s custom artifacts in RoE maps
- fixed crashbug on reading custom Pandora’s Box in RoE maps
- fixed crashbug on reading blank Quest Guards
- better console messages
- map reading speed up (though it’s still slow, especially on bigger maps)