[ansel] lib/Gallery.php patch for date-uploaded change

[Heath S. Hendrickson]

Ben Chavet wrote:

> While we're at it, do you think we should change the gallery timestamps
> ('date-created' and 'last-modified'), too?
>

I wouldn't think so.  Those are more useful as system times than 
anything that a user would ever want to see/use.  And keeping it as a 
timecode makes it easier to work with programmatically than a formatted 
date.

h