plugin tasted up to wordpress version 3.9

git-svn-id: https://plugins.svn.wordpress.org/sis-accordion/trunk@896959 b8457f37-d9ea-0310-8a92-e5e31aec5664
plugin tasted up to wordpress version 3.9

git-svn-id: https://plugins.svn.wordpress.org/sis-accordion/trunk@896960 b8457f37-d9ea-0310-8a92-e5e31aec5664