Fixed issue with slideshow navigation.

uppercase

tooltip box when the mouse hovered over the link.  Added in a fix that should
fix this in the majority of cases.

instead of the thumbnail for gallery2 images.

this is intended to be used to hide images which you don't want to appear on
your page, but still want to be visible in the lightbox.

selecting which objects to hide.

"title" text.

in support for imagecache api 1