Add support for Solaris Zones

Add packages on top of SUNWCreq that enable Zone creation and admistration:

  -  SUNWpool
  -  SUNWpoolr
  -  SUNWlur
  -  SUNWluu
  -  SUNWlucfg
  -  SUNWluzone
  -  SUNWzoner
  -  SUNWzoneu