note the "update" section at: http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/
note the "update" section at: http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/

middleman-contrib/middleman-deploy,TheoLeanse/middleman-deploy,TheoLeanse/middleman-deploy,middleman-contrib/middleman-deploy