(svn r1168) -Cleanup: [Network] Cleaned the network code a bit. Added 'const'

and 'void' where needed, prefixed all functions, typedefs and global 
vars with 'Network' and organized all externals nicely.

network.h

@@ -193,6 +193,6 @@ VARDEF byte _network_playas; // an id to play as..
 
 void ParseConnectionString(const byte **player, const byte **port, byte *connection_string);
 void NetworkUpdateClientInfo(uint16 client_index);
-void AddServer(byte *b);
+void NetworkAddServer(const byte *b);
 
 #endif /* NETWORK_H */