Added Tweet Resource and indices
Added Gems for testing and gathering tweets
Added Tweet spec
Merge branch 'feature/tweet_model' into develop
Added ruby version to Gemfile
Added gems for event machine, and switching to REST twitter stream in order to use em-http-request with fibers
Added rake tasks for populating db
Created routes and twitter-search api for ajax call
Adding config files for heroku
Created view and added javascript for radius widget
Unit conversions
Displaying username, profile image with link to profile, and message in results