- Copy stable/10@296371 to releng/10.3 in preparation for 10.3-RC1
builds.
- Update newvers.sh to reflect RC1.
- Update __FreeBSD_version to reflect 10.3.
- Update default pkg(8) configuration to use the quarterly branch.

Approved by: re (implicit)

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

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

mdoc: order prologue macros consistently by Dd/Dt/Os

Although groff_mdoc(7) gives another impression, this is the ordering
most widely used and also required by mdocml/mandoc.

Reviewed by: ru
Approved by: philip, ed (mentors)

Expand *n't contractions.

Added the EXIT STATUS section where appropriate.

Mechanically kill hard sentence breaks.

Use `The .Nm utility'

mdoc(7) police: use plain text parentheses with plain text blocks.

Implement the -I option that uses the FD_READID ioctl in order to read
sector ID fields from a floppy, and display them.

Fix man page markup.

Submitted by: ru

This commit was generated by cvs2svn to compensate for changes in r76589,
which included commits to RCS files with non-trunk default branches.

Initial import of fdread(1), a logical counterpart to fdwrite(1).

Its main purpose is to adapt automatically to the floppy parameters
(in particular the track size for efficient reading), and to allow a
simple error recovery for CRC-errored sectors. Requires the newly
added fdc(4) options.