create parser with full zone structure
add domain struct stuff
fix domain stuff
first stab at add domain to db
work towards an add rr to db approach
remove some redundant alloc checks
dname_log
small changes to dname_log
dname_is_subdomain, dname_leftchop
lookup domain, entize
dname_type instead of ldns_rdf
lookup domain, add if does not exist and entize it to the apex
make some rdata functions un-static
add rrset code
rdata_size
rr_compare_rdata
use rrset code, fix some stuff
add rr, and some singing