Added accepted_offer notification emails
Added isbn and author edit after book upload
Started to work on progress bar
added peer offers to user dashboard
Added fully functioning progress bar
Cleaned out format_title method from books_controller
Fixed progress bar
Fixed logic for books#show page
Fixed updating issue and ISBN 13 fix
commit before rake tasks
Started to create needs
Merge branch 'master' into rake_tasks
Added needs, needs improvement
Finalized desktop 'skeleton'
Added delete feature for 'wishlist'