Fix error where artist with ampersands weren't appearing
- Users can now search for artists like 'Above & Beyond' and 'K-Ci & JoJo'
Add search box feature test for artists with ampersands in their names
- Tests for when users search for artists like 'Above & Beyond' and 'K-Ci & JoJo'
Merge pull request #179 from spring-peepers-2014/Search_Box

Fix error where artist with ampersands didn't appear