minor bug fix and release new version

git-svn-id: https://plugins.svn.wordpress.org/gallerio/trunk@984039 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor bug fix and release new version

git-svn-id: https://plugins.svn.wordpress.org/gallerio/trunk@984047 b8457f37-d9ea-0310-8a92-e5e31aec5664