Moved some utility methods out of the "god class"

These methods are are now functions in server_utilities.hpp

server/network_api.cpp

@@ -33,5 +33,4 @@ static const luaL_Reg networkLib[] = {
 LUAMOD_API int openNetworkAPI(lua_State* L) {
 	luaL_newlib(L, networkLib);
 	return 1;
-
 }