Compatible with WordPress 3.9.
Added "Cross Fade" option to the animation settings.
Updated the API to support retrieving the direction of the animation on the animation event.
Fixed: Slideshow moving to next slide on keyboard navigation. By [Ben Wetzel](https://github.com/bensashi)
Fixed: HTML5 validation issue.
Fixed: Permission check that checked for "edit_post" instead of "edit_slideshow".

git-svn-id: https://plugins.svn.wordpress.org/slideshow-jquery-image-gallery/trunk@885343 b8457f37-d9ea-0310-8a92-e5e31aec5664