Correct jplayer javascript behaviour
Add paperclip and aws-s3 gems, setup file upload with tdd
Delete temp files
Add database cleaner, also fix issue with stacking temporary paperclip files by including a after(:all) hook in rspec config that deletes generated directory and files
Configure paperclip to use s3 storage in development and production modes
Finish setting up image attachment to artists
Remove icon_url tests
removed icon_url from artists table