- Copy stable/10 (r259064) to releng/10.0 as part of the
10.0-RELEASE cycle.
- Update __FreeBSD_version [1]
- Set branch name to -RC1

[1] 10.0-CURRENT __FreeBSD_version value ended at '55', so
start releng/10.0 at '100' so the branch is started with
a value ending in zero.

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

s/Lefler/Leffler/

Approved by: brueffer
MFC after: 3 days

Uniformly refer to a file system as "file system".

Approved by: re

mdoc(7) police: Added the missing .Os call; it's not strictly
necessary nowadays, but is documented as "required", and may
become so again in the future.

Approved by: re

Remove documentation of ENABLE_VFS_IOOPT: we don't want people to use
it, so don't suggest it. It's likely going away soon also, so avoid
believing it's supported.

Suggested by: Sean Kelly <smkelly@zombie.org>
Approved by: re

More file system > filesystem

Don't pretend to be a section 4 man page.

Approved by: joerg

NAI DBA update.

Two license updates.

mdoc(7) police: tidy up.

Reviewed by: chris

ispell sweep of share/man/man7/*.

As discussed with Bruce Evans and Kirk McKusick:
o Combine ufs.7 and ffs.7 into a single ffs.7 man page.
o Remove all references to `ufs' as a file system.
o Proper (lack of) capitalization for `ffs'.

Obtained from: TrustedBSD Project
Sposnored by: DARPA, NAI Labs

Be sure to point out that, by "mount point", one in /etc/fstab
is meant.

Submitted by: John Hanley <jh_@yahoo.com>
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs

Move UFS and FFS docs to section 7.

Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs