Added auto install to unreal games

functions/core_getopt.sh

@@ -259,6 +259,8 @@ case "$getopt" in
 		command_dev_debug.sh;;		
 	i|install)
 		command_install.sh;;
+	ai|auto-install)
+		fn_autoinstall;;		
 	mc|map-compressor)
 		compress_ut99_maps.sh;;
 	dd|depsdetect)
@@ -382,6 +384,8 @@ case "$getopt" in
 		command_dev_debug.sh;;		
 	i|install)
 		command_install.sh;;
+	ai|auto-install)
+		fn_autoinstall;;		
 	mc|map-compressor)
 		compress_unreal2_maps.sh;;
 	dd|depsdetect)