v0.96-release

• Fix DMARC authentication-result string (#244)
• Replace all occurances of CR in X-Spam-Status (#247)
• In helo, check every regex, not just first (#246)
• badrcpt use reason, and defined-ness test (#245)
• DMARC plugin: Added option to disable reporting (#242)
• Add perms test to Qpsmtpd::DB::File::DBM::dir() (#234)
• Skip greylisting when we can't talk to greylist DB (#233)
• Change fake_{config,hook} to mock_{config,hook} (#232)
• Use a fake greeting for testing run_continuation() (#231)