Implement the '!' operator for files* files. It means 'include this
only if the specified option is NOT specified.' Bump version because
old config won't be able to cope with files* files that have this
construct in them.
Actually install acpi_rapidstart.4.

MFC after:	1 week
Use right buffer to print to.

PR:		kern/176597
Submitted by:	Christoph Mallon <christoph mallon gmx de>
MFC after:	2 weeks
Unbreak mount_udf by passing the correct iovec length into
nmount().  This has been broken since r247856.

PR:		bin/186193
Submitted by:	Arnot Belohlavek
MFC after:	1 week
Abort when firmware isn't present in R600+ models.

More details at:
http://anonscm.debian.org/viewvc/kernel/dists/trunk/linux/debian/patches/bugfix/all/radeon-firmware-is-required-for-drm-and-kms-on-r600-onward.patch?revision=20909&view=co

Reviewed by:	dumbbell
MFC after:	1 week
Protect ping(8) using Capsicum and Casper. This is protection against malicious
network packets that we parse and not against local users trying to gain root
access through ping's set-uid bit - this is handled by dropping privileges very
early in ping.

Submitted by:	Mikhail <mp@lenta.ru>
Fix installations that use kernels without CAPABILITIES support.

Approved by:	des
Add a license (1) and do some cleanup.

Approved by:	Stefan Bethke (original author, by private mail) (1)
MFC after:	1 week