added global admin/application_controler
added cancan to gemspec
started integrating cancan
finished initial cancan integration
Merge branch 'feature/mp-cancan' into develop
removed duplicated migrations; WARNING: we need to take care with this
corrected small bug with variant_spec
Added spec for Order model and controller

added order factories;
added one more line of configuration to spec_helper;
old useless change
cart now updates total_price and total_amount
fix. this line should not have been here
added cart_spec
Merge branch 'develop' of github.com:Plazr/plazr_store into develop
Merge branch 'develop' of github.com:Plazr/plazr_store into develop
created wishlist (a more basic version of a cart)
Merge branch 'develop' of github.com:Plazr/plazr_store into develop
changed an spec example name in cart_spec
Merge branch 'feature/mp-orders' of github.com:Plazr/plazr_store into feature/mp-orders
temporary change
crud pages for admin done; integration with redactor still not done