removed @all_categories from items controller, added due date category field to add/edit item views
redirect to item page if archived from there
restrict CRUD item actions, access to checkout page, and reservation update for notes to admin
item validations, error message if create/update failed
get_status returns overdue if overdue, incorporated into quantity_available and reservation views
bug fix for item update
if check out through item view and user already has reservation, check out that reservation instead of creating another
PG sort by ascending fix for item index view
jk on PG items fix
fixed cucumber tests for items to account for is_admin filter
reservation bug fix, fixed specs to account for is_admin before filters
item add/edit fix
fixed off by 1 error due to business day counting first business day as + 16 hours, not + 24 hours
save fields if item creation/update fails
fix features to account for new/edit item view change
Merge pull request #82 from joh641/post-iter3

post iteration 3