* Add ECS processing. See #46
* Add support for Padding. Simplify ECS to not do CIDR parsing.
* Done implementing the EDNS0 options that make sense
* Default to string values from IANA for EDNSO option codes. Add tests for mappings.
* Add a few more aliases for option codes
* Update README for EDNS0 options
* I think this is what is desired. Happy to change it more if you want.
* Address code review comments from @silverwind
* Add support for DNSSEC types from RFC4034
* Fix bug with wrong signature length decoded
* Sort RRTypes in the Readme, and add new ones
* Add support for nsec3
* Add EDNS(0) OPT RR for UDP payload size in query.
* Rework PR #34, fixes#36. Add support for options in an OPT pseudo-RR.
* Include tweaks from @silverwind
* fix: txt data is an array of strings
* fix: a consistent API for TXT data
* docs: update TXT info
* feat: empty buffer is not allowed
* fix: allow empty strings and buffers
* fix: rnull is like old rtxt
* add ns record and soa record
* npm test with standard
* Complete SOA, NS decoding. Also add encoding and tests.
* updated travis CI tests to stable versions of node.