Copy stable/11@r303970 to releng/11.0 as part of the 11.0-RELEASE
cycle.

Prune svn:mergeinfo from the new branch, and rename it to RC1.

Update __FreeBSD_version.

Use the quarterly branch for the default FreeBSD.conf pkg(8) repo and
the dvd1.iso packages population.

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

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

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

Adding tests for Camellia which will be added to the tree soon.
Added tests for aes-ctr which were not present before.

Update the regression test so that there are actually two independent
networks involved, as opposed to two hosts on one network.

MFC after: 1 week

Add a test for IPv6 and IPsec which is similar to the one for IPv4.
Add comments to the test for IPv4 with IPsec.
MFC after: 1 week