[ansel] Patches for gallery image reordering

[Chuck Hagenbuch]

Quoting "Heath S. Hendrickson" <heath at outerspaceconsultants.com>:

> Is there a reason that you didn't commit the patches to
> templates/view/gallery.inc?  Without that (or fixes to the DataTree driver),
> the reordering is useless...

He did. I reverted it, because the implementation was a bit redundant with
existing code. It now uses the existing order fields, and if you have a
completely up to date checkout, it all works fine.

-chuck

--
"Regard my poor demoralized mule!" - Juan Valdez