Copy stable/10@r272459 to releng/10.1 as part of
the 10.1-RELEASE process.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

mdoc: move CAVEATS, BUGS and SECURITY CONSIDERATIONS sections to the
bottom of the manpages and order them consistently.

GNU groff doesn't care about the ordering, and doesn't even mention
CAVEATS and SECURITY CONSIDERATIONS as common sections and where to put
them.

Found by: mdocml lint run
Reviewed by: ru

Clenup code a bit and do not call fork(2) before dameon(3) where not needed.

MFC after: 1 month

Update usage() - add new -D option. While I'm here, update copyright
information and license formatting

MFC after: 1 day

Add an option to register DUN (Dial-Up Networking) service on the same
RFCOMM channel if needed. There is really no good reason to not to support
this. AT-command exchange can be faked with chat script in ppp.conf.

MFC after: 1 week

Add `accept dns' to rfcomm-server example

PR: docs/111320
Submitted by: James Flemer <jflemer@alum.rpi.edu>
No objection: emax
MFC after: 1 week

- Grammar fixes
- Reword some sentences
- Use .Cm for arguments
- s/CAVEAT/CAVEATS/

Based on PR: docs/78174
Submitted by: Jeremy Chadwick <freebsd@jdc.parodius.com>
Reviewed by: brueffer
Approved by: emax (mentor)
MFC after: 3 days

Use socklen_t instead of int32_t where appropriate to pacify new GCC4
warnings.

Submitted by: kan
MFC after: 1 week

Fix typo in rfcomm_pppd(8) man page.

Noticed by: Ronald Klop
MFC after: 1 day

Fix all the spelling mistakes I could find in the man pages for words
that have at least 3 characters.

MFC after: 1 week
Thanks to: Music band ``Chingon''
for keeping me company while searching for these.

Sort sections.

Added the EXIT STATUS section where appropriate.

Scheduled mdoc(7) sweep.

- One can use both BD_ADDR or name to specify address of the Bluetooth device.
Update man pages to document this fact.

- Update usage messages

- Change u_intXXX to uintXXX

Add workaround for brain damaged cell phones

PR: bin/67906

Reapply some lost fixes, fix some more.

Teach rfcomm_pppd(8) how to register Bluetooth LAN service with local sdpd(8)
Add -u(unit) option

Reviewed by: imp (mentor), ru

Update Bluetooth code.

Reviewed by: M. Warner Losh <imp@bsdimp.com>; John Hay <jhay@freebsd.org>
Approved by: M. Warner Losh <imp@bsdimp.com> (mentor)

Reapply mdoc(7) fixes that got accidentally lost in the last
Bluetooth update, and fix a few more issues.

Submitted by: Maksim Yevmenkin <m_evmenkin@yahoo.com>, ru
Approved by: re (blanket)

Part 2 of the commit if new bluetooth code.
Submitted by: Maksim Yevmenkin <m_evmenkin@yahoo.com>
Approved by: re@