Fixed systemctl disable command in preun section
Replaced reload by restart, dropped ExecReload from sendmail.service
Resolves: rhbz#719931
Switched to systemctl in NetworkManager dispatcher script
Added ExecStartPre=-/etc/mail/make to sm-client.service
Hardcoded daemon option (-bd) to sendmail.service, dropped the DAEMON var
QUEUE var in /etc/sysconfig/sendmail replaced by SENDMAIL_OPTS var
Added default preset (-q1h) to SENDMAIL_OPTS var