varients sort themselves on click
added shipped order page
implementing another way to implement varients
product varients added to cart instead of product
implemented line_item model review and added seperate admin::base controller for admin::controllers
removed unwanted files
renamed user_authorize as authorize_user and admin_authorize as authorize_admin
made changes on comments in order model and application controller
implemented orderscontroller comments
changes in model and controllers as per the comments in code review
minor fix in the application layout
updated rails to 3.2.11
minor fix in session controller and added delivered order page
removed sil=milar code for order to partial order_details
made changes in prototype controller for updation
improved varients controller
redirect changes in the address controller
minor change in comment and brands controller
minor fix in base and comment controller and added validations for line items
added before filter to controlllers