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

Standards conformance cleanup

Add ACS support to 8859-2 fonts
Remove stale 8859-2 font
Fix Russian INDEX entries
Add more languages to FONT fields

Submitted by: fonts from Cejka Rudolf <cejkar@dcse.fee.vutbr.cz>

Polish fonts and keymap.

Submitted by: abial@warman.org.pl
PR: 4522