if type is subnet, default to /24 if no subnet size is specified don't consider no hosts in zones errors and don't say anything at all if it is an in-addr.arpa zone
if type is subnet, default to /24 if no subnet size is specified
don't consider no hosts in zones errors and don't say anything at all if
it is an in-addr.arpa zone


git-svn-id: 586948b43913cbcce466c206ccbde5c0f5c965b1@398 36f62460-150b-0410-929b-89381cca7e77

fredrikt/hostdb