Added the 'Thin' web server for dev, 'Unicorn' for Heroku.
Commit after I ran bundle install.
Changed config.assets.compile to true in the produciton.rb file. SO: http://stackoverflow.com/questions/7376966/heroku-problem-the-page-you-were-looking-for-doesnt-exist
some random stuff
Added this line to the production.rb file: config.assets.initialize_on_precompile=false