Added an example file for the config/deploy.rb and removed it from the scm.
Added couple of gem for unicorn server.
Required the additional modules in the Capfile.
Configuration templates for nginx, unicorn and deploy.rb files.
Ignored /config/deploy.rb file.
Added tracks for the Event.
Modification and spec for edit action of a track.
Added paperclip gem for image uploads.
Image upload for a track.
Fixed the urls for tracks and included the image path in JSON response.
Added New Relic gem.
Added simplecov gem for code code metrics.
Removed the use of fixture_file_upload for images from the factory method for tracks.
Added ControlPoint Model and its association with tracks.
Added a nested form for control points in track.