added tooltip styles
added tooltip when queue is empty
Begin lint whitespace
linted playlist_controllers
linted queue_helpers
linted scrape_controllers.js
linted user_controllers
linted queue_model
linted user_model
linted routes.js
linted error.js
linted loginHelpers
linted sockets.js
linted server.js
linted directives
linted rdio.js
linted soundcloud.js
linted youtube.js
deleted routes.js and frameHelper.js
added tiles to empty queue pages