fix warning message when calling wp_kses()

git-svn-id: https://plugins.svn.wordpress.org/simple-sticky-footer/trunk@1044759 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix version number

git-svn-id: https://plugins.svn.wordpress.org/simple-sticky-footer/trunk@1044760 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix warning message when calling wp_kses()

git-svn-id: https://plugins.svn.wordpress.org/simple-sticky-footer/trunk@1044764 b8457f37-d9ea-0310-8a92-e5e31aec5664