most of these changes were by Rasjid Wilcox <rasjidw@openminddev.net>.
most of these changes were by Rasjid Wilcox <rasjidw@openminddev.net>.

  Fix error handling in queue/qmail-queue.

  Add option to queue/qmail-queue to specify an alternate qmail-queue
  location.

  Add support for the QMAILQUEUE environment variable.

  PPerl compatibility (yay!)


git-svn-id: 5bd49132847c26fb0bf09d36ee8823e0080b2740@110 958fd67b-6ff1-0310-b445-bb7760255be9

msimerson/qpsmtpd,vetinari/qpsmtpd,salvis/qpsmtpd,salvis/qpsmtpd,msimerson/qpsmtpd,smtpd/qpsmtpd,smtpd/qpsmtpd,priyadi/qpsmtpd,priyadi/qpsmtpd,priyadi/qpsmtpd,sieutruc/qpsmtpd,sieutruc/qpsmtpd,sieutruc/qpsmtpd,vetinari/qpsmtpd