Fix GA tracking
Add "back to top" link for artists/show
Add back "button" styles to CSS file
Add enhanced link tracking plugin to GA
Add ruby-version file
Update some gems
Can't store keys securely
Add basic data for development purposes
Get Order tests passing, working on Charge tests

- Install VCR
- Add data to orders fixture
- Fix broken tests
Add test task
Add VCR cassettes to mock HTTP calls