delete wrong files

git-svn-id: https://plugins.svn.wordpress.org/wp-better-workflow/trunk@878751 b8457f37-d9ea-0310-8a92-e5e31aec5664
import readme

git-svn-id: https://plugins.svn.wordpress.org/wp-better-workflow/trunk@878753 b8457f37-d9ea-0310-8a92-e5e31aec5664
main file import

git-svn-id: https://plugins.svn.wordpress.org/wp-better-workflow/trunk@878754 b8457f37-d9ea-0310-8a92-e5e31aec5664