no real changes
Scaffold Books and populating seeds.rb
Modify books.css.scss
Modify books.css.scss index.html.erb and application.html.erb
Modify book.rb and add tests
Change validations for Book
Add library controller and modify library view
Add design to Library
Add Cart
Try to add callback for LineItem
Add validation if book is already loaned
Modify cart to be smarter
Add continue reserving button
Add Cart to library page
Add some more ajax
Add some more ajax
add more ajax
Start to create a checkout
Add Checkout function
Add Mailer3