Commit for fixed vulnerability issue in WordPress Video Gallery 2.3.1

git-svn-id: https://plugins.svn.wordpress.org/contus-video-gallery/trunk@784490 b8457f37-d9ea-0310-8a92-e5e31aec5664
Commit for modified alert message for download option in Wordpress Video Gallery 2.3.1

git-svn-id: https://plugins.svn.wordpress.org/contus-video-gallery/trunk@784498 b8457f37-d9ea-0310-8a92-e5e31aec5664