Clean up two other DB::select() calls that should use arrays.
Add as_object() call to image rebuilding task.
Revise Access to use $item->parents relationship, and fix a recent miscorrection
where we restricted the ORM call to one item id... oops.
Add more missing as_object() calls after DB::select()
Make Access::htaccess_works() use a K3 sub-request instead of our Remote.
Make UpgradeChecker::fetch_version_info() use a K3 sub-request instead of Remote
Merge pull request #360 from shadlaws/fixes_20130510_2

Fixes 20130510 2