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

MFV ntp-4.2.8p3 (r284990).

Approved by: roberto, delphij
Security: VuXML: 0d0f3050-1f69-11e5-9ba9-d050996490d0
Security: http://bugs.ntp.org/show_bug.cgi?id=2853
Security: https://www.kb.cert.org/vuls/id/668167
Security: http://support.ntp.org/bin/view/Main/SecurityNotice#June_2015_NTP_Security_Vulnerabi

MFV ntp 4.2.8p2 (r281348)

Reviewed by: delphij (suggested MFC)
Approved by: roberto
Security: CVE-2015-1798, CVE-2015-1799
Security: VuXML ebd84c96-dd7e-11e4-854e-3c970e169bc2
MFC after: 1 month

MFV ntp 4.2.8p1 (r258945, r275970, r276091, r276092, r276093, r278284)

Thanks to roberto for providing pointers to wedge this into HEAD.

Approved by: roberto

Virgin import of ntpd 4.2.6p5.

When the series of commits is complete, things like
https://cert.litnet.lt/en/docs/ntp-distributed-reflection-dos-attacks
should be fixed.

PR: bin/148836 (except that we import a newer version)
Asked by: Too many
MFC after: 2 weeks