Log Message:
Update to 3.4.5

Version 3.4.5-STABLE

This version is a maintenance release and contains bug fixes only

BUGFIX: First run / first spam notifications don't send for users in groups
BUGFIX: Permissions on dspam.sock are wrong mode
BUGFIX: Bogus signature retrieval errors in logs
BUGFIX: LMTP error codes reporting permanent errors for temporary failures
BUGFIX: ParseToHeaders' notspam- alias fails to change user correctly