admin can change items category, items and categories many to many, photos
before actions applied
push stack down from carts controller to model
authorization working.. again
categories assignment is working
imlemented remove item
removed extraneous spec files
update quantity implemented
added additional tests for modifying items in dashboard
Merge branch 'authorization' into merger1
resolved merger conflicts
fixed gemfile.lock
merged #10 and resolved conflicts
Merge branch '11_UAU_Increase_item_quantity_in_cart' into merger1
merged #11, no conflicts
odds and ends
fixed some tests, need to work on design before fixing the rest