imported postfix 2.5.2

HISTORY

README_FILES/ADDRESS_VERIFICATION_README

html/ADDRESS_VERIFICATION_README.html

html/master.8.html

html/postconf.5.html

html/smtpd.8.html

man/man5/postconf.5

man/man8/master.8

man/man8/smtpd.8

proto/ADDRESS_VERIFICATION_README.html

proto/postconf.proto

src/bounce/bounce_template.c

src/global/mail_params.h

src/global/mail_version.h

src/master/master.c

src/oqmgr/qmgr_message.c

src/qmgr/qmgr_message.c

src/smtp/smtp_sasl_glue.c

src/smtpd/smtpd.c

src/smtpd/smtpd.h