compatibility bug fixed

git-svn-id: https://plugins.svn.wordpress.org/indexisto/trunk@861740 b8457f37-d9ea-0310-8a92-e5e31aec5664
version mistake fixed

git-svn-id: https://plugins.svn.wordpress.org/indexisto/trunk@861746 b8457f37-d9ea-0310-8a92-e5e31aec5664