updated join link to include src=wp get variable

git-svn-id: https://plugins.svn.wordpress.org/huzzaz-video-gallery/trunk@783742 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated join link to include src=wp get variable

git-svn-id: https://plugins.svn.wordpress.org/huzzaz-video-gallery/trunk@783744 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated join link to include src=wp get variable

git-svn-id: https://plugins.svn.wordpress.org/huzzaz-video-gallery/trunk@783758 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated readme

git-svn-id: https://plugins.svn.wordpress.org/huzzaz-video-gallery/trunk@783763 b8457f37-d9ea-0310-8a92-e5e31aec5664