remove old files

git-svn-id: https://plugins.svn.wordpress.org/guiform/trunk@1016440 b8457f37-d9ea-0310-8a92-e5e31aec5664
Import new files

git-svn-id: https://plugins.svn.wordpress.org/guiform/trunk@1016444 b8457f37-d9ea-0310-8a92-e5e31aec5664