update

git-svn-id: https://plugins.svn.wordpress.org/groupdocs-signature/trunk@822925 b8457f37-d9ea-0310-8a92-e5e31aec5664
update

git-svn-id: https://plugins.svn.wordpress.org/groupdocs-signature/trunk@823734 b8457f37-d9ea-0310-8a92-e5e31aec5664