Binds clicks on both the authenticated user image and authenticated name to trigger the viewAuthUserFavs method.
Better handling of click and hover events.

* Clicking the whole back element triggers playTrack() - not just the font awesome icon.
* Makes the artist track image or artist track name trigger playArtistTrack - not just the image.
* Changes the color of sort filters and play icons upon hover.
Aesthetic change to alter the font color of the artist column.