[ic] images aren't uploaded when adding a new item

[Kevin Walsh]

> 
> I am using the admin page to add items.  However, while I can select 
> images and thumbnails from my hard drive to associate for an item, they 
> don't get uploaded.  I have to upload them manually to the images/items 
> directory.  Is this how it's supposed to work?  The images directory is 
> owned by user "stewart", but the interchange user (interch) is a member 
> of the stewart group.
> 
Make sure the Interchange user has permission to create files in
the directory.  Check that the directory has group-write permission.

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