Add support for extended RCODEs and detect bad RCODEs
tests: remove parse_test.db

Make it an string inside the test file and use strings.NewReader.
Add TODOs
Merge branch 'master' of github.com:miekg/dns
LOC record trips slurp detector.

Reverted recent true->false change for it to mitigate that.
Added support for mnemonic names in CERT rr

This behavior matches what bind does with thir formatting.
Merge pull request #135 from FiloSottile/ext_rcode

Add support for extended RCODEs and detect bad RCODEs
Merge branch 'master' of github.com:miekg/dns
Rename to ExtendedRcode and fix a comment
Add ErrExtendedRcode and fix up the callers
Fixup tests
Merge pull request #137 from asergeyev/master

LOC typeToParserFunc fix and mnemonics for CERT rr
Fix: drop requests with *cough* qr set.

Err, yeah.
check for overflowing msg len when unpacking A

unclebadtouches catched this.

closes #141
DNSSEC algorithm and digest types now uint8
Merge pull request #142 from axaxs/master

DNSSEC algorithm and digest types now uint8
Remove ECC which was set as alg 4

There is no alg 4 and ECC is not an algorithm identifier.
Add CDNSKEY support
Merge branch 'master' of github.com:miekg/dns
Fix off-by-one error parsing DSA public key

I ran into a slice bounds out of range panic. Tired so I just rewrote it.