Add functionality to sign out link in the navbar
Use bindings to provide feedback on the portal
Remove summernote
Display the description and genres in tabs
Use labels for listing the genres
List downloads and their sizes under a tab
Fix column overflow in library, author, and genre views
Move the edit link under the cover image
Add icons to the back and save buttons on the edit page
Remove unused code from the controllers

Remove the 'addGenre' and 'addAuthor' actions from the edit controller
Provide feedback when saving edits
Reset the feedback for edits when setting up the controller
Use setProperties in place of set in edit to set a hash
Reset response code on POST to /api/book/<id>