- Allow systemctl running as logrotate_t to connect to private systemd socket
    - Allow tmpwatch to read meminfo
    - Allow rpc.svcgssd to read supported_krb5_enctype
    - Allow zarafa domains to read /dev/random and /dev/urandom
    - Allow snmpd to read dev_snmp6
    - Allow procmail to talk with cyrus
    - Add fixes for check_disk and check_nagios plugins