added ajax navigation
added ajax overlay for photos in list
added better support for GIF images
updated attachment editor JavaScript to work better
fixed bug 3 frames gif in photo_view
fixed bug thumbnail not having the correct dimensions
added check to avoid image decompress-compress as much as possible
updated photo helper to output absolute URL
removed junk from commit 54b0cace07c55209574ad652fe6ee775d387f921
added pagination for albums and photos
improved ajax viewer
added support for set of photos
v0.9.1b -- version bump