MFH (r267127): don't send User-Agent if HTTP_USER_AGENT is empty
Document r262855, ATF updated to 0.20.

Sponsored by:	The FreeBSD Foundation
Document r262861, vt(4) merged from head/.

Sponsored by:	The FreeBSD Foundation
Document r262967, MegaRAID Fury support in mfi(4).

Sponsored by:	The FreeBSD Foundation
Document r263019, libucl merged from head/.

Sponsored by:	The FreeBSD Foundation
Document r263020, pkg(7) synced with head/.

Sponsored by:	The FreeBSD Foundation
Document r263024, aacraid updated to version 3.2.5.

Sponsored by:	The FreeBSD Foundation
Document r263028, endianness-awareness in services_mkdb(8).

Sponsored by:	The FreeBSD Foundation
Document r263046, tzdata2014a.

Sponsored by:	The FreeBSD Foundation