Accurately identify the vcpu's operating mode as 64-bit, compatibility,
protected or real.
Don't install locale1.0 if MK_NLS == no.

The test locale1.0 depends on locale support; it is meaningless without a
working LC_MESSAGES.

I added an OptionalObsoleteFiles.inc entry.

PR:		181151
Submitted by:	Garrett Cooper (original version)
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
Don't leave the padding between the msg header and the cmsg data,
and the padding after the cmsg data un-initialized.

Submitted by:	tuexen
Security:	CVE-2014-3952
Security:	FreeBSD-SA-14:17.kmem
Initialize SCTP cmsg's and notification's buffer before copying out
to userland.

Submitted by:	tuexen
Security:	CVE-2014-3953
Security:	FreeBSD-SA-14:17.kmem
sh: Add test for ${01} and ${010} that already works.

Although it is probably unwise to use this, POSIX is clear that leading
zeroes are permitted in positional parameters (and do not indicate octal).

Such positional parameters are checked for being unset and/or null
correctly, but their value is incorrectly expanded.