whitelist: added debug log message & std plugin
whitelist: added debug log message & std plugin

entries.

priyadi/qpsmtpd,priyadi/qpsmtpd,sieutruc/qpsmtpd,salvis/qpsmtpd,sieutruc/qpsmtpd,msimerson/qpsmtpd,sentinelleader/qpsmtpd-dev,sentinelleader/qpsmtpd-dev,salvis/qpsmtpd,smtpd/qpsmtpd,priyadi/qpsmtpd,smtpd/qpsmtpd,sieutruc/qpsmtpd,msimerson/qpsmtpd