[Hack-and-slash-code] Docs update

[BFGalbraith <bga...@kr...>]

We've updated the H&S docs front page with our latest code path information. 
This may be helpful if you are trying to work on Hack and Slash code

-BFGalbraith
Hack and Slash Project Manager
BFG...@pl...

Here's what's up:
www.planetquake.com/gg