replace readme


git-svn-id: https://plugins.svn.wordpress.org/processing4wp/trunk@878427 b8457f37-d9ea-0310-8a92-e5e31aec5664
replace readme


git-svn-id: https://plugins.svn.wordpress.org/processing4wp/trunk@878428 b8457f37-d9ea-0310-8a92-e5e31aec5664