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

Add ru.koi8-r.win.kbd based on ru.koi8-r.shift.kbd which closely mimics
ru(winkeys) XFree86 layout.

Differences with ru.koi8-r.shift.kbd are:
- ctrl+shift = alock
- left/right win = meta, menu = saver
- alock'ed shift+[0-9] = )!@#$%^&*(