added updated at functionality
D
fixed styling problems

retired items are red now for multiples
fix item categories
Merge pull request #189 from ianderse/jess

Stories--- see commits below
fixed dynamic updated_at
add link to individual items on order show page
merge
Merge pull request #190 from ianderse/jess

fixed dynamic updated_at
add show orders for each user
merge
authenticated user tests
user profile