test and add + button to each result in results list
refactor tests and js controller
changing from a list to a table for search query results
adds jasmine jquery matchers and first test for queue
refactor tests to include jasmine-jquery matchers
test and add feature: disable button in results table once clicked
once song is added to queue the add button is removed
refactor tests
add and test storage of api key in result row
refactor script, fix changes in spec