- Copy stable/10@285827 to releng/10.2 in preparation for 10.2-RC1
builds.
- Update newvers.sh to reflect RC1.
- Update __FreeBSD_version to reflect 10.2.
- Update default pkg(8) configuration to use the quarterly branch.[1]

Discussed with: re, portmgr [1]
Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

MFC r261410

Follow r261352 by updating all drivers which are children of simplebus
to check the status property in their probe routines.

MFC r257127:

Remove all the instances of '#undef DEBUG' from kernel.

Suggested by: rpaulo
Approved by: adrian (mentor)

MFC r257258, r257265: Include headers (if_var.h and others) where needed.

The change that triggered the need for this on head was r257244. That
hasn't been MFC'd yet, but there's no harm in paving the way for it with
this MFC.

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

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

Mechanically substitute flags from historic mbuf allocator with
malloc(9) flags within sys.

Exceptions:

- sys/contrib not touched
- sys/mbuf.h edited manually

Merging of projects/armv6, part 8

r235162:

Initial LPC32x0 support. Includes DTS file for Embedded Artists EA3250
board.

Peripherals currently supported:
- Serial ports
- Interrupt controller
- Timers
- Ethernet
- USB host
- Framebuffer (in conjunction with SSD1289 LCD controller)
- RTC
- SPI
- GPIO

Submitted by: Jakub Wojciech Klama <jceel@freebsd.org>