Added instructions for webchat functionality.
Force game to preserve aspect ratio

Right now it's set to 16:10, which works well on my 1366x768 laptop
screen, but I'd left a few appropriate ratios in a comment. Testing
probably needed.
Move fps counter to bottom left
Merge pull request #11 from Alloyed/chat

force aspect-ratio on canvas
Make server buildable on Ubuntu
[PROTOCOL CHANGE] Remove queuing system

Now, instead of waiting in line, you explicitly ask to play when nobody
else is.
Merge branch 'master' of https://github.com/Ankoku/df-webfort

Conflicts:
	static/js/webfort.js
Merge pull request #12 from Alloyed/spectator

Replace Queue with first-come-first-serve system