* Added $qdig_url_alias for use with .htaccess to clean-up URLs.
	e.g: 
		RewriteRule   ^gallery/(.*/)$ /?Qwd=$1&Qiv=thumbs
		RewriteRule   ^gallery/(.*/)(.*)$ /?Qwd=$1&Qif=$2&Qiv=thumbs

* Minor change to help reduce the effect of really wide images in 
	the tabled layout.

* Added image-count to directory navigation.

* Minor clean-ups and other fixes.