Add Artist scaffold, test for name
Convert performer to artist
Migration to add artist ref to concert
Fixture for Artist
Change validation on concert from performer to artist
Update tests for artist->concert
Merge pull request #13 from dleehr/add-artists

Adds a model for artists and extracts concert performers to it
Add artist to concert form
Merge branch 'add-artists'
Add location to concerts table
Add location to concerts

Including test to see it on the show action
Merge pull request #14 from dleehr/add-location

Add location to concert
Add capybara to Gemfile
Simple integration tests using capybara
Merge pull request #15 from dleehr/capybara

Include capybara, integration tests
Add coveralls
Move coveralls require to top of test_helper

Per https://coveralls.io/docs/ruby
Merge pull request #16 from dleehr/coveralls

Add Coveralls gem
Add by_age scope for listen_events
Add link to events from recording