* Switch from getopt() to argparse()
	* Make exceptions compatible to Py3
	* Add more sanity checks for options
	* Minor fixes

	* When a domain was not found, memcache stored True instead of False
	  leading to an opposite result for next mails
	* Switched to email.utils.parseaddr() for mailfrom and all email
	  normalizaion tasks

man pages

        Created man page for vrfydmn
        Created man page for vrfydmn_ldap
        Created output for man pages
        Created output for HTML pages