[ansel] Ansel::listGalleries()

[Ben Chavet]

> Does Ansel::listGalleries() return the galleries in some deterministic
> fashion?  Meaning, are the galleries always returned a defined order
> (parent1, parent1->child1, parent1->child2, parent1->child2->child3,
> parent2, parent3, parent3->child1).  I'm asking because I'm still having
> a problem with listing of galleries in the XPPublish function.  It lists
> all the galleries, but the order is all messed up (a child of one parent
> coming after another parent, etc.).  It doesn't seem to be in any sorted
> fashion for the parents, either.
>
> I'm going to take a look at the code, but wanted to see if anyone else
> was seeing the same thing or not.

listGalleries() just loops through the array that $ansel_shares->listShares()
returns.  So, we might have to do some checking in listGalleries() or 
go deeper
and figure out what listShares() is trying to do.

--Ben