Don't exclude expired slices by default, fix bugs in expiration, support project owner in creation
Don't exclude expired slices by default, fix bugs in expiration, support project owner in creation

MarshallBrinn/geni-ch,MarshallBrinn/geni-ch,ahelsing/geni-ch,tcmitchell/geni-ch,ahelsing/geni-ch,tcmitchell/geni-ch