Don't need the search dropdown because there is so little content

See here for more info:
http://mezzanine.jupo.org/docs/search-engine.html
it's ignoring the static dir in apps/themes, so prefix with /
don't know how this one got deleted, but adding it back
Merge branch 'master' of heroku.com:coderaising
Merge branch 'master' of github.com:CodeRaising/coderaising