bug on filemanager fixed

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@861732 b8457f37-d9ea-0310-8a92-e5e31aec5664
change tags

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@862321 b8457f37-d9ea-0310-8a92-e5e31aec5664
change tags

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@862348 b8457f37-d9ea-0310-8a92-e5e31aec5664
change tags

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@862366 b8457f37-d9ea-0310-8a92-e5e31aec5664
change user manual

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@863958 b8457f37-d9ea-0310-8a92-e5e31aec5664
improve file upload and save on gallery

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@866952 b8457f37-d9ea-0310-8a92-e5e31aec5664