can edit new items for an hour
items that are not editable can not be accessed via the URL either
a new item can be edited for up to an hour after it has been created
users can only access their own items
updated specs
rm commented code
ferge branch 'edit_new_items' into user_access

Conflicts:
	spec/features/can_edit_items_for_hour_spec.rb
scenario updated
Merge pull request #9 from tnum/user_access

User access