modified how order history is viewed
empty pending orders are destroyed on logout
only user can view own profile page; other users can only see products listed by that user when taken to user#show
cleaned up formatting in product/index
cleaned up search/index view page
search html cleanup
added out of stock notice for products with inventory = 0
Merge pull request #51 from Elffers/orders

Orders
Merge branch 'master' of github.com:Elffers/Hippo into product_index
order update paid