add a Windows dedicated server launch script

AUTHORS

@@ -47,6 +47,7 @@ Also thanks to:
     * Fahrradkette
     * Frank Razenberg (zzattack)
     * Gareth Needham (Ripley`)
+    * Glen Anderson (GlenAnderson)
     * Glenn Martin Jensen (Baxxster)
     * Gordon Martin (Happy0)
     * Guido Lipke (LipkeGu)

launch-dedicated.cmd

@@ -0,0 +1,17 @@
+@echo on
+
+set Name="Dedicated Server"
+set Mod=ra
+set Dedicated=True
+set DedicatedLoop=True
+set ListenPort=1234
+set ExternalPort=1234
+set AdvertiseOnline=True
+set Map=
+set Password=
+
+:loop
+
+OpenRA.Game.exe Game.Mod=%Mod% Server.Dedicated=%Dedicated% Server.DedicatedLoop=%DedicatedLoop% Server.Name=%Name% Server.ListenPort=%ListenPort% Server.ExternalPort=%ExternalPort% Server.AdvertiseOnline=%AdvertiseOnline% Server.Map=%Map% Server.Password=%Password% 
+
+goto loop