fixed create  new category routing
changed formatting of edit product page
adds new category to product when created
cleaned up products controller, reviews controller (refactoring)
added column in User#show Order history table to show # of items in order
rspecs
fixed missing 'end'
merge conflict with master
fixed rspecs on Order, OrderProducts
2 specs on OrdersController
Merge pull request #46 from Elffers/bugs

Bugs