Log Message:
Update "milter-greylist" package to version 1.4. Changes since version 1.2:
- Solaris rc script from Christian Pelissier
- Correctly check pthread function return values
- Avoid using a thread for the initial config file load (useless)
- Bug fix: Domain regex were not freed on config file reloads-
- Bug fix: Timeout parmaeter was not honoured everywhere
- Shut up  a warning at build time
- Bug fix: on some platforms, reloading the config caused SIGSEGV
- Big bug fix: rcpt keywords did not work anymore without regex-
- Case-insensitive regular expression matching
- Fix install bug on some platforms (permissions)
- Use CC as defined by configure, fix the build on Solaris
- Build fix in Yacc file
- DNS support in greylist.conf through the domain keyword
- Make the greylist timeout a config file option
- Bug fix: lazyaw did not work properly in some situations
- Final dump on milter-greylist exit
- Case insensitive check for autowhitelist everywhere (was inconsistent)
- Better scallability by adjusting the dump delay
- Work with NetBSD 2.0 native libpthread
- Support STARTTLS (Contribution from Matthieu Herrb)
- Add a list of broken MTA in the default whitelist
- Fix a bug that caused wrong delay time.
- Documentation about MX sync and firewalls
- Case insensitive autowhitelist e-mail addresses checks
- Introduce a lazyaw option to match only IP addreses in autowhitelist
- Remove fake error message on dump reload  (make the LOG_DEBUG)
- List build dependenvies in README

Approved by Alistair Crooks.