Merge of 273518, tzdata2014i

Upgrade to 2014i

Lots of historical data

Pacific/Fiji will go into DST from 2014-11-02 to 2015-01-18
Pacific/Bougainville will go from UTC+10 to UTC+11.
Europe/Minsk will go from FET to MSK.
Allow the vfs.nfsd knobs to be set from loader.conf (or using
kenv(8)).  This is useful when nfsd is loaded as module.

Reviewed by:	rmacklem
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Add a method to iicbus to request IIC_M_NOSTOP behaviour for multibyte
transfers to be default.  It simplifies porting code which assumes
such settings.

Discussed with:	avg, llos, nwhitehorn
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Reduce code duplication around Write Exclusive persistent reservation.

While there, allow some more commands to pass persistent reservation.

MFC after:	1 week
Remove comment obsoleted by r273730.

MFC after:	1 week
Remove unused function.

Sponsored by:	Yandex LLC
Merge remote-tracking branch 'freebsd/master' into hardened/current/master
Merge remote-tracking branch 'origin/hardened/current/master' into hardened/current/chacha