update unturned

This is a new unturned egg that uses a generic image to run the server. It still uses the rocketmod files for the workable console but also doesn't need mono to run.

steamcmd_servers/unturned/rocketmod/README.md

@@ -1,4 +1,4 @@
-# Unturned
+# Unturned - RocketMod
 
 Steam Description  
 You're one of the few not yet turned zombie. Keeping it that way will be a challenge.  
@@ -6,6 +6,8 @@ You're one of the few not yet turned zombie. Keeping it that way will be a chall
 - Take a subtle approach sneaking around and making use of distractions.  
 - Confront and learn to counter special abilities ranging from invisibility to fire breathing to lightning attacks.  
 
+Unturned 3 implementation of the RocketMod — .NET Game Server Plugin Framework 
+
 ### Server Ports
 Rocketmod requires 2 ports to run properly.  
 game port (default 8907)