Iteration C1 finished.

Now the index page list all the registered products, and this page
has some style.
Application html edited and now the entire application has a commom stylesheet
Finished C interaction

I added a format price helper and some functional test
*Pending to fix the development envoirement, unit and functional test aren't working correctly
Started iteration D

I created a new scaffold for cart and a new method 'current_cart' to retrive the cart id
Generated a new scaffold and created relations between tables using belongs_to and has_many
Finished D iteraction

Now your costumer can add item to his cart and see which products exists on it.
Almost finished E-iteraction

I need to do the playtime section of the book