some smaller tweaks, help and options the the pcat* utils
some smaller tweaks, help and options the the pcat* utils

benlaurie/ldns,threatstack/libldns,NLnetLabs/ldns,NLnetLabs/ldns,NLnetLabs/ldns,gegenschall/ldns,benlaurie/ldns,benlaurie/ldns,threatstack/libldns,threatstack/libldns,benlaurie/ldns,threatstack/libldns,gegenschall/ldns,gegenschall/ldns,gegenschall/ldns,threatstack/libldns,NLnetLabs/ldns