Updated squid sprites.
Squids repeatedly shoot ink.

A timer is started whenever a squid is added that will call the add ink
function every two and a half seconds. There can only be one timer at a
time.
Merge branch 'master' of https://github.com/allansbeckman/fatty-big-star into allen-master

Conflicts:
	static/js/main.js
Merge branch 'allen-master'