Import nspr-hg-2014.09.28nb20140928 as wip/nspr-hg.

Netscape Portable Runtime (NSPR) provides a platform-neutral API
for system level and libc like functions. The API is used in the
Mozilla client, many of Netscape/AOL/iPlanet's and other software
offerings.

This package contains the hg version.
Fix buildlink3.mk file.
Import nss-hg-2014.09.28nb20140928 as wip/nss-hg.

Network Security Services (NSS) is a set of libraries designed to
support cross-platform development of security-enabled server
applications.  Applications built with NSS can support SSL v2 and
v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3
certificates, and other security standards.

This package contains the hg version.
+ nss-hg, nspr-hg.
Annotate Dragonfly patches.
Add more comments.
Add gnuradio-zeromq module for gnuradio-default also
(with tricky way, say, copying files/zmp.hpp to ${WRKSRC}).
Rename option, ninja -> ninja-build.
Sort (by category or by meaning) my(variable) declaration. Add note in -h usage.