update unitydocs
futs with Gruntfile for docs
add FAQ.md
update todo
make IO.sendJSON have err as first arg like all node libs
make it possible to specifiy a URL for websocket server
move code to read a game's package.json from gamedb.js to gameinfo.js

That way we can load one package at time, seperate from the list
of all installed packages.
add inmemfilecache and requirejs deps
make a loopback client so GameServer can run in node.js
Make HFTGame

This game runs on the relayserver but uses the same interface as other
games so to talk to it make a GameClient and connect to gameId "__htf__"

It's used for system level stuff.
add apphelp.js.

This is just a stub that the store can connect to
make it possible to use GameServer from node.

Remove reference to `window`
Make relayserver launch HFTGame
Add management/games.js which is the public API for
system level stuff like adding a game to the local db of games
fix removePlayer bug