Initial commit
Add design document
Added users and books
Add LICENSE and README
Added styles
Add author and description to books
Added nav
Added mailcheck
Added password reset feature
Add postmark settings
Move holder into production gems
Added postmark gem
Fixed my dumb mistake -- using postmark-rails
Update email to be an authorized one
Improved error message on reset password

When you try to reset your password and leave the password blank,
you now get an understandable error.

Resolves #11.
Fix error styling

Also changes main font.

Resolves #10.
Improved reset password form UI

Resolves #9
Add a show action for books
Added cover image uploading
Set up Heroku to use Unicorn