add additional flags
add additional flags
remove dnspython
add additional dns parses with names that conform with http://tools.ietf.org/html/draft-bortzmeyer-dns-json-01
There are some valuse not defined in the draft above speficily for the
DS and DNSKEY.
Changed 'Z' back to integer.
Detect if resource record is truncated.
Merge pull request #29 from phicoh/john-changes

Philip merged John's changes into one pull request.
Missing 'rr['Target'] = name' for NS.
Merge pull request #30 from phicoh/john-changes

Missing 'rr['Target'] = name' for NS.
Updated the unit tests to use new paths
Merge branch 'add_AD_and_CD_flags_to_dns.py' of https://github.com/b4ldr/ripe.atlas.sagan into b4ldr-add_AD_and_CD_flags_to_dns.py
Changed cd and ad to booleans
Added tests for .header.ad and .header.cd
Merge branch 'b4ldr-add_AD_and_CD_flags_to_dns.py'