Doom Runner v1.1

• added a "Current preset" mechanic to solve the problem with losing all files added before creating and selecting a preset
• files with extension ".deh" are now loaded via command line option "-deh" instead of "-file"
• you can now manually type map name into the "Launch selected map" combo box
• window with map packs now shows paths relative to map directory as a temporary substitute for future tree view
• fixed a bug where you couldn't delete or move multiple mod files at once
• fixed a crash when deleting some engines while one is selected in the combo box