Addition to build.lunar common functions

[Chad R. Kittel]

Auke Kok <sofar at lunar-linux.org> [Sat, 24 Sep 2005 10:49:11 -0700]:
> 
> can you commit this to theedge ? We'll at least have some way of
> testing the code against moonbase then.
> 

Commited to theedge.  It's slightly different than the original patch.
Added a default_game_build and fixed a few misc typos.

Thanx and happy testing.

-- 
  _
(\o/) Chad 'v3rt1g0' Kittel <v3rt1g0 at lunar-linux.org>
 /_\  Milwaukee, WI (USA)
"...staring up at heaven from the bottom of a glass" - Savatage