FreeBSD alternative package repo

* Find release at http://pkg.freebsd.org/
* create repo file:

> cat /usr/local/etc/pkg/repos/FreeBSD10Release.conf
FreeBSD10Release: {
  url: "pkg+http://pkg.freebsd.org/FreeBSD:10:amd64/release/0",
  mirror_type: "srv",
  signature_type: "fingerprints",
  fingerprints: "/usr/share/keys/pkg",
  enabled: yes
}

* > sudo pkg update
* see all versions:

> pkg search --full  -Q version  ca_root_nss
ca_root_nss-3.27.1
Name           : ca_root_nss
Version        : 3.27.1
Origin         : security/ca_root_nss
Architecture   : freebsd:10:*
Prefix         : /usr/local
Repository     : FreeBSD [pkg+http://pkg.FreeBSD.org/FreeBSD:10:amd64/quarterly]
Categories     : security
Licenses       : MPL
Maintainer     : ports-secteam@FreeBSD.org
WWW            : UNKNOWN
Comment        : Root certificate bundle from the Mozilla Project
Options        :
	ETCSYMLINK     : on
Annotations    :
Flat size      : 896KiB
Pkg size       : 324KiB
Description    :
Root certificates from certificate authorities included in the Mozilla
NSS library and thus in Firefox and Thunderbird.

This port directly tracks the version of NSS in the security/nss port.
ca_root_nss-3.15.3.1
Name           : ca_root_nss
Version        : 3.15.3.1
Origin         : security/ca_root_nss
Architecture   : freebsd:10:x86:64
Prefix         : /usr/local
Repository     : FreeBSD10Release [pkg+http://pkg.freebsd.org/FreeBSD:10:amd64/release/0]
Categories     : security
Licenses       :
Maintainer     : gecko@FreeBSD.org
WWW            : UNKNOWN
Comment        : The root certificate bundle from the Mozilla Project
Options        :
	ETCSYMLINK     : off
Annotations    :
Flat size      : 819KiB
Pkg size       : 289KiB
Description    :
Root certificates from certificate authorities included in the Mozilla
NSS library and thus in Firefox and Thunderbird.

This port directly tracks the version of NSS in the security/nss port.