deleting old files

git-svn-id: https://plugins.svn.wordpress.org/comment-signature/trunk@843104 b8457f37-d9ea-0310-8a92-e5e31aec5664
version 1.3 added comment signature 

git-svn-id: https://plugins.svn.wordpress.org/comment-signature/trunk@843105 b8457f37-d9ea-0310-8a92-e5e31aec5664