Copy stable/11@r303970 to releng/11.0 as part of the 11.0-RELEASE
cycle.

Prune svn:mergeinfo from the new branch, and rename it to RC1.

Update __FreeBSD_version.

Use the quarterly branch for the default FreeBSD.conf pkg(8) repo and
the dvd1.iso packages population.

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

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

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

Check l2cap socket initialisation and define L2CAP_SOCKET_CHECKED
This will fix build.

Add PSM and Load Factor SDP parameters to the BNEP based profiles
(NAP, GN and PANU). No reason to not to support them.

Separate SDP parameters data structures for the BNEP based profiles.

Generalize Service Availability SDP parameter creation.

Requested by: Iain Hibbert < plunky at rya-online dot net >
MFC after: 3 days

Add support for the NAP, GN and PANU profiles to the sdpd(8).
It should be mentioned that a somewhat similar patch was
submitted by Rako < rako29 at gmail dot com >

MFC after: 1 week