- 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

This commit was generated by cvs2svn to compensate for changes in r131554,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r126432,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r56915,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r56230,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r55360,
which included commits to RCS files with non-trunk default branches.

Build and install GNU Grep 2.3 docs.

This commit was generated by cvs2svn to compensate for changes in r53564,
which included commits to RCS files with non-trunk default branches.