Working on a release.
Added new sliding transition and easing.
Many other improvements so far as well.

git-svn-id: http://plugins.svn.wordpress.org/slideshow-gallery/trunk@1044900 b8457f37-d9ea-0310-8a92-e5e31aec5664
Top/bottom animations as well

git-svn-id: http://plugins.svn.wordpress.org/slideshow-gallery/trunk@1044905 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 1.5.1

git-svn-id: http://plugins.svn.wordpress.org/slideshow-gallery/trunk@1044906 b8457f37-d9ea-0310-8a92-e5e31aec5664