Check in missing files.

git-svn-id: https://plugins.svn.wordpress.org/quietly/trunk@963129 b8457f37-d9ea-0310-8a92-e5e31aec5664
Remove unused files.

git-svn-id: https://plugins.svn.wordpress.org/quietly/trunk@963133 b8457f37-d9ea-0310-8a92-e5e31aec5664