1). You would just need to edit the 'ADV_GALLERY' template and move the stats wherever you would like them.
2). You've found.
3). As rbl said, are you talking about the bottom of every page, or what exactly?
4). I'll see if I can post a hack for this in a minute.
5). This should do the trick...
Look in your upload.php file for this code:
Code:
Content visible to verified customers only.
Right above it, add something like this:
Code:
Content visible to verified customers only.
Change the usergroupids and limits in the switch() statement to match your needs.