Document r268899, byacc(1) update to 20140422.

Sponsored by:	The FreeBSD Foundation
Document r268903, kldstat(8) '-q' support when using '-n module.ko'

Sponsored by:	The FreeBSD Foundation
Document r268932, bhyve(4) zfs boot

Sponsored by:	The FreeBSD Foundation
Document r268933, virtio_random(4).

Sponsored by:	The FreeBSD Foundation
Document r269024, lldb update to r202189.

Sponsored by:	The FreeBSD Foundation
Document r269177, fixed- and dynamically-allocated support in
mkimg(1) for VMDK and VHD files.

Sponsored by:	The FreeBSD Foundation
Document r269196, em(4) update to 7.4.2.

Sponsored by:	The FreeBSD Foundation
Document r269220, save-entropy.sh no longer harvests entropy
within jail(8).

Sponsored by:	The FreeBSD Foundation
Document r269257, ldns/unbound update.

Sponsored by:	The FreeBSD Foundation
Document r269298, max SCSI ports in ctl(4).

Sponsored by:	The FreeBSD Foundation
Revert r270079 which was MFC of r269688, build libohash while bootstrapping.

The changes to split the ohash code out of m4 into its own library haven't
been MFC'd, so this change was causing an error during bootstrap when
building stable-10.

Submitted by:	Dai Sieh <dsieh@dsieh.com>
Pointy hat to:	ian