Update three.js

matching lower case
getting rid of git modules
locking three version
moving stuff around
finally fixing
adding project to git ignore
checking for canvas style element
upgrading three version
updating three
upgrading three to r58
bumping version
reverting jsdom version
reverting
updating trhree"

;
bumping npm version
exposing canvas image as a three option
bumping three version
Merge pull request #3 from stefankutko/master

Updating Three.js dependency to lowercase