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

Add META_MODE support.

Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision: D2796
Reviewed by: brooks imp

Use Mt macro to properly format mailto links

Approved by: hrs (mentor)

Assorted markup, grammar, and spelling fixes.

add section name

Approved by: Nate Lawson

Fix output from an error message.
Use sysctl -n instead of sed

Submitted by: Scott Lambert <lambert@lambertfam.org>

Assorted mdoc(7) fixes:

- Use .Tn for ACPI/APM acronyms
- Sort SEE ALSO entries by section
- Add AUTHORS section

Reviewed by: des (mentor)
OK'ed by: njl

Move the zzz utility to its own directory since it is no longer dependent
on apm(8)