Merge pull request #22 from Rleahy22/add_to_playlist

dded functionality to add song requested by user to playlist
Merge pull request #23 from Rleahy22/add_to_playlist

converted embedded ruby string to json
Happy path via jQuery ugh
Merge pull request #24 from Rleahy22/layout

Happy path via jQuery ugh
Merge pull request #25 from Rleahy22/add_to_playlist

used jquery to add song to playlist
Merge pull request #26 from Rleahy22/add_to_playlist

added doc ready
Merge branch 'master' into add_to_playlist

Conflicts:
	app/assets/javascripts/rdio.js
	app/views/main/index.html.erb