Document r266014, gvinum(8) '-f' flag changes.

Sponsored by:	The FreeBSD Foundation
Document r266029, login.conf(5) precedence over dot-shell
files.

Sponsored by:	The FreeBSD Foundation
Document r266105, gpioiic(4) and gpiobus(4) merged from head/.

Sponsored by:	The FreeBSD Foundation
Document r266122, vfs.zfs.min_auto_ashift

Sponsored by:	The FreeBSD Foundation
Document r266212, RTL8168C/RTL8168CP TX checksum offloading
disabled.

Sponsored by:	The FreeBSD Foundation
Document r266220, geom_uncompress(4) built by default.

Sponsored by:	The FreeBSD Foundation
Document r266272, binmiscctl(8) merged from head/.

Sponsored by:	The FreeBSD Foundation
Move note about geom_uncompress(4), which is not ARM-specific.

Sponsored by:	The FreeBSD Foundation