Sample Sinatra MongoDB Dictionary App

References:

• http://seanhess.posterous.com/create-a-blog-in-ruby-and-sinatra-part-2-mode
• https://github.com/seanhess/Blog
• http://railstips.org/blog/archives/2009/10/09/more-mongomapper-awesomeness/
• https://github.com/jnunemaker/mongomapper/blob/master/test/test_helper.rb