- Copy stable/10@296371 to releng/10.3 in preparation for 10.3-RC1
builds.
- Update newvers.sh to reflect RC1.
- Update __FreeBSD_version to reflect 10.3.
- Update default pkg(8) configuration to use the quarterly branch.

Approved by: re (implicit)

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

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

Spelling fixes for etc/

Add "socket" type to the list of default object types, and by
default attempt to list Biba, LOMAC, and MLS label information
for the socket if they are present.

Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories

Use the new "default_labels" syntax in the default mac.conf file.

Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories

If available, also print the lomac label by default for processes, files,
and interfaces. This avoids the need to manually add these when setting
up LOMAC.

Pointed out by: tjr

Remove the 'te' label elements from the default configuration, since we
no longer plan on shipping a TE MAC module independent from SEBSD.

Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories

Hook up a sample mac.conf to the install. The sample basically
tells applications to print labels for all of the TrustedBSD-
generated policies, if they are present.

Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories