Update Doom launcher to work better with the new launch system. Add some

other launchers for the switch to the new system.

.launch/StickMUD.game

@@ -0,0 +1,9 @@
+mudPath="${installPath}/tintin-stickmud/stickmud.tin"
+pushd "${mudPath%/*}"
+git pull | \
+dialog --progressbox "Checking for updates, please wait..." -1 -1
+if [[ -n "${COLORTERM}" ]]; then
+terminal_emulator tt++ ${mudPath##*/}
+else
+tt++ ${mudPath##*/}
+fi