Added Box2dWeb library
Add box2d to index.html
Merge branch 'master' into develop

Conflicts:
	views/index.haml
Added sass support and base stylesheet
Added Jaws JS
added gitignore file
Added Terrain generator
Removed redundant stuff
Reordered Gemfile
Merge branch 'develop'
Changed gem source to https
Added coffeescript to Gemfile
Merge branch 'develop'
Added coffee-script to Gemfile