migrate to custom RCON client

scripts/start-server.sh

@@ -24,12 +24,13 @@ if ! test -f /minecraft_data/eula.txt; then
     cp /defaults/eula.txt /minecraft_data/eula.txt
 fi
 
+
 export MCRCON_PASS=$(grep "^rcon.password=" /minecraft_data/server.properties | cut -d '=' -f 2- | head -n 1)
 
 # shutdown process
 function shutdown {
     echo "stopping Minecraft server..."
-    /usr/bin/mc-rcon/mcrcon -p ${MCRCON_PASS} -w 5 "say Server is restarting!" save-all stop
+    /usr/bin/wircon.pyz -H localhost -p ${MCRCON_PASS} -E /usr/bin/restart.py
     wait $SERVER_PID
 }