RCON config updates

Updates for Eco, Pavlov, Project Zomboid and Unturned. RCON is not used by AMP for Project Zomboid so the approach is different

unturned.kvp

@@ -38,8 +38,8 @@ App.ApplicationPort2=27016
 App.ApplicationPort3=0
 App.RemoteAdminPort=27115
 App.MaxUsers=10
-App.UseRandomAdminPassword=False
-App.RemoteAdminPassword=Password123
+App.UseRandomAdminPassword=True
+App.RemoteAdminPassword=
 App.AdminMethod=TelnetRCON
 App.RCONConnectDelaySeconds=5
 App.RCONConnectRetrySeconds=5