Make recipient customizable


git-svn-id: https://plugins.svn.wordpress.org/bcc-everything/trunk@1005249 b8457f37-d9ea-0310-8a92-e5e31aec5664
remove redundant file


git-svn-id: https://plugins.svn.wordpress.org/bcc-everything/trunk@1005255 b8457f37-d9ea-0310-8a92-e5e31aec5664