Try to document TGear a bit, so people know what is commonly overridden, and what stuff is used for. Remove gtIceGun-specific values from TGear and abuse a couple of commonly abused members instead.

{-# LANGUAGE OverloadedStrings #-}
module Consts where

import qualified Data.ByteString.Char8 as B

serverVersion :: B.ByteString
serverVersion = "1"