Start working on responsive layout.
Merge remote-tracking branch 'origin/master' into redesign

Conflicts:
	assets/css/docs.css
	assets/css/style.css
	assets/css/style/_base.scss
Change typefaces and sizes.

Work in progress...
Resolve conflict.
Remove all width settings since the default is 540.
More work on redesign.

Work in progress...
Merge branch 'refs/heads/master' into redesign

Conflicts:
	assets/css/codekit-config.json
	assets/js/paper.js
Merge branch 'refs/heads/master' into redesign

Conflicts:
	templates/external/thumbnail.jade
Increase font-sizes and line-heights.
Merge branch 'refs/heads/master' into redesign
Some minor layout and styling fixes.