fix button size for homepage donate button
fix escaping unicode characters when querying echonest
fix a bug when searching for youtube urls or doing a search using the youtube method
so long dj mode, it was fun while it lasted
use the just method if echonest doesnt recognize the artist when doing a similar search
remove the add to playlist feature and clean a few other things up
fix bug that caused playlisted being deleted to not be removed from the dom
use the just method if no artist are returned when doing a similar search. also fix a edit playlist bug
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/assets/javascripts/playlist.js
fix broken get_user_playlists api route
clean up a few things. removed the support page and replaced it with an about dialog
remove the NEW section on the profile page and move the import playlist link to the header of the playlists tab on the user profiles
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/assets/stylesheets/main.scss
	app/controllers/application_controller.rb
	app/views/index.html.erb
	app/views/playlists/_playlists.html.erb
	app/views/support.html.erb