added button to extract the selected SHP and convert it to PNG

OpenRA.Game/Widgets/WidgetUtils.cs

@@ -227,6 +227,12 @@ namespace OpenRA.Widgets
 			return Mod.AllMods[mod].Title;
 		}
 
+		public static string ActiveModId()
+		{
+			var mod = Game.modData.Manifest.Mods[0];
+			return Mod.AllMods[mod].Id;
+		}
+
 		public static string ChooseInitialMap(string map)
 		{
 			var availableMaps = Game.modData.AvailableMaps;