Format catalog listing price as currency.
Merge branch 'price_helper' into develop
Add functional tests for the Store controller.
Generate cart scaffold.
Migrate database to include carts.
Add cart_creation to application controller.
Merge branch 'create_cart' into develop
Generage line_item scaffold.
Migrate database to include line_items.
Specify model relationships to line_items.
Merge branch 'products_to_cart' into develop
Create 'Add to Cart' button in store entries.
Specify line_items creation.
Test line_items#create.
Create basic view of line items in cart.
Merge branch 'add_to_cart' into develop
Create and run migration to add line_item quantity.
Keep track of item quantity in cart.
Link 'Home' in sidebar to root.
Merge branch 'home_to_root' into develop