Patch by Hanno Hecker <hah@uu-x.de>.
Adds the RFC 1893 status codes to the messages which are returned to the
sending client.
git-svn-id: https://svn.perl.org/qpsmtpd/branches/0.3x@602 958fd67b-6ff1-0310-b445-bb7760255be9
The great plugin renaming in the name of inheritance and standardization commit.
1. new concept of standard hook_ names.
2. Plugin::init
3. renamed many subroutines in plugins (and cleaned up register subs)
4. updated README.plugins
git-svn-id: https://svn.perl.org/qpsmtpd/trunk@479 958fd67b-6ff1-0310-b445-bb7760255be9
