updated for fancybox 1.3.4 GPL

git-svn-id: https://plugins.svn.wordpress.org/inpost-gallery/trunk@871337 b8457f37-d9ea-0310-8a92-e5e31aec5664
ver updating

git-svn-id: https://plugins.svn.wordpress.org/inpost-gallery/trunk@871340 b8457f37-d9ea-0310-8a92-e5e31aec5664
Changelog updated

git-svn-id: https://plugins.svn.wordpress.org/inpost-gallery/trunk@871341 b8457f37-d9ea-0310-8a92-e5e31aec5664