Use some new bootswatch, add new styling.
Tidy up the class page.
Merge branch 'master' of github.com:coursefork/forkshop into bootswatch

Conflicts:
	views/class.jade
New image, styles, for front-page.
Add brand to header.
Merge pull request #20 from martindale/bootswatch

RFC: Use some new bootswatch, add new styling.