Refactored Network::Mixins::ESMTP methods to use default arguments.
Copy pasted @option tags.
Use lists.
Copy/pasted @option tags.
Make Network::Mixins::ESMTP methods public.
Added a missing argument.
Mention how arguments are defaulted.
Set the :auth option to esmtp_login.
Renamed smtp_login,esmtp_login to smtp_auth,esmtp_auth, respectively.
Updated documentation for Network::Mixins.
Added the missing Mixins::UDP#udp_banner method (issue #54).