separating frontend into public, and loading files from samples folder. Also, we have a log.
adding codemirror
Codemirror setup, and phoenix theme added.
Merge branch 'frontend'

Conflicts:
	public/css/style.css
	public/samples/start/javascript.js
	public/samples/start/json.json
	public/samples/start/test.js
Merge branch 'master' into auth