Log Message:
0.94  Wed Aug 04 17:10:00 2004 UTC
        - [923158] made installation of Sendmail::Milter layer optional
        - [925579] added support for experimental setsender() operation
        - fixed usage of max_interpreters and max_requests values
                (they were being ignored previously)
        - allowed for named configuration variables to prefork_dispatcher()
        - [1002122] fixed symbol table to return symbols from earlier
                callbacks as appropriate (reported by <s.barnes@uni-koeln.de>)
        - [1003308] changed "EOF in stream" handling to exit as if a normal
                SMFIC_CLOSE had been received from the MTA
        - fixed warning in Context.pm wrt <= on an undefined value
        - [1003307] fixed ithread_dispatcher share() usage and warning
                appearing when $@ was defined but empty
        - [1003304] changed SIGINFO/SIGUSR1 handler to use warn() rather
                than raw prints to STDERR (requested by <andrewr@iagu.net>)
        - [925577, 1003351] added support for quarantine(), progress(),
                and shutdown() (Sendmail 8.13 special case)
        - moved SMFIF_* constants not in the standard Sendmail::Milter
                into only Sendmail::PMilter