Removed unneeded test folder.
Added rspec-rails to Gemfile.
Generated rspec folder.
Make channel display message when no more videos in playlist. Fix video loading bug.
Added shoulda matchers.
Created tests for channels associations.
Added simplecov gem.
Changed channels association to belongs_to user.
Added testing for Showtime model.
Added testing to Message spec.
Added testing for validations and associations for User model.
Make channel start playing if a user adds a video to an empty playlist.
Added Factory Girl.
Merge pull request #4 from nicolejpaz/testing

Added models testing
Merge pull request #1 from nicolejpaz/sync_changes

Sync changes