Merge pull request #5 from PirosB3/download

Meged the checkout into my download branch
Added in mandrill mailer
Added the show action in the administration panel
Added administration panel
Beginning to update the administration database
Redesign for homepage
Changed the mandill_mailer do that it can dynamically send to the current_user.emails
Added checkout confirmation number into email
Started changing the design
fixed a couple of things. removed binding pry