Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Cleanup: cosmetique, standards conformance, BLANK/SPACE/GRAPH relation
Get rid of deprecated ru_SU.* locales. ru_RU.* will be used instead.
Fix non-break space attrs
Cleanup make process per Bruce suggestions