gmoccapy_1_1_5_9 - corrected message system

ver. 1.1.5.9
- prepared yesno_dialog for user message,
  it does accept now pango markup
- wrong values in axis offset didn't show a message
  to the user, I fixed that
gmoccapy_1_2_0 - hal user message system introduced

ver. 1.2.0
- changed GetIniInfo to return also user message setups
- notification now supports pango markup in the messages
- added hal user messages similar to gsreeen to gmoccapy
  see gmoccapy_messages.ini for usage information
- updated the translation files for German and Spanish
hm2_7i90: remove some dead code

This was left in accidentally when the 7i43 driver was converted for
the 7i90.  It's just misleading.
estop-latch: improve documentation; set default pin values
hm2-stepper: estop when hm2 watchdog bites

Any machine with a proper physical estop chain will need to revise
this setup, but for a basic setup it is better than the previous status
quo.  (Closes: #391)

Signed-off-by: Jeff Epler <jepler@unpythonic.net>
v2.6.3
Merge remote-tracking branch 'origin/2.6'

Conflicts:
	VERSION
	configs/by_interface/mesa/hm2-stepper/hm2-stepper.hal