- Copy stable/10@285827 to releng/10.2 in preparation for 10.2-RC1
builds.
- Update newvers.sh to reflect RC1.
- Update __FreeBSD_version to reflect 10.2.
- Update default pkg(8) configuration to use the quarterly branch.[1]

Discussed with: re, portmgr [1]
Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Reflect version update.

MFC after: 13 days

MFV: netcat from OpenBSD 5.2.

MFC after: 1 month

Update FREEBSD-vendor to reflect the current version.

Update metadata information as well as upgrade instructions.

Update the version number.

What we have in base system is actually OpenBSD 4.5's netcat,
update this file to reflect the fact.

Update and remove CVS-specific items

Approved by: re (kib)

Merge nc(1) from OpenBSD 4.4. While there, rename our '-O' (no
tcp options) to '--no-tcpopt' in order to resolve a comflicit
with OpenBSD's -O semantics.

Add vendor metadata