Fix a Hostmot2 Resolver bug in 64 bit builds.
Do not assume that "long" is 32 bits in all systems. this bug resulted in the
resolver module being utterly unusable, with the apparent resolver angle varying
randomly by thousands of turns

Signed-off-by: Andy Pugh <andy@bodgesoc.org>
Touchy: MDI support for M61
Merge branch 'v2.5_branch'

Conflicts:
	src/hal/drivers/mesa-hostmot2/hostmot2.h
	src/hal/drivers/mesa-hostmot2/resolver.c
Docs: add note to untranslated Spanish chapters
add info for translators on how to get the latest version
of that chapter before starting a translation.

Signed-off-by: John Thornton <jthornton@gnipsel.com>
Docs: add m61 to quick reference

Signed-off-by: John Thornton <jthornton@gnipsel.com>
Merge commit '2eb0d983aa4afe3fbd3397a85f38e0b3b1057c21'

Conflicts:
	docs/src/gcode/m-code_es.txt