update copyright notice / whitespace
4748. [cleanup] Sprintf to snprintf coversions. [RT #46132] (cherry picked from commit a009d03a1abf73c8146c1696ce1100e62c3b9dbb)
4401. [misc] Change LICENSE to MPL 2.0.
4214. [protocol] Add support for TALINK. [RT #40544]
Use mnemonics for RR class and type comparisons (#40297)
update copyright notice
[master] add CAA rdata support 3056. [protocol] Added support for CAA record type (RFC 6844). [RT #36625]
update copyrights
3500. [port] Support NAPTR regular expression validation on all platforms. [RT #32688]
set $Id$
3142. [bug] NAPTR is class agnostic. [RT #25429]