Add modules: shop, urs
add module shop
Add special page
Custom checkout page
Custom checkout page
Custom checkout page - add news page, faq page
Custom checkout page - add news page, faq page
Hoa Nguyen: fix model error
Count item cart
Save billing information
PT-BILLING: create new model
PT-BILLING: redirect to confirm page
PT-BILLING: add confirm layout
adding paypal library
PT-BILLING: add confirm layout
Merge remote-tracking branch 'origin/PT-BILLING' into PT-BILLING
Add confirm view
modify add to card
add sub-total
Calculate total price