- 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

MFC 262744:
Add SMBIOS support.

A new option, -U, can be used to set the UUID in the System
Information (Type 1) structure.

Add SMBIOS support.

A new option, -U, can be used to set the UUID in the System
Information (Type 1) structure. Manpage fix to follow.

Approved by: grehan (co-mentor)