gmoccapy_0_9_9_1 - solved a bug when showing DRO in gremlin preview

ver. 0.9.9.1
- solved a bug showing the gremlin DRO,
  caused by a typo in a widget name
- some buttons and widgets did not have tooltip text,
  added that ones
- corrected German translation
- corrected Spanish translation
ignore generated (copied) files

It's not clear to me that it's well-motivated to copy these files
rather than just tracking their history in lib/python, but as long
as this is the case don't provide an attractive nuisance that lures
the unwary into "git add"ing them.
Add support for the Table-mode to the Hostmot2 stepgens

This only works for firmwares that offer that facility for more than 2 pins
(which I do not think is any of the ones in the wild)


Signed-off-by: Andy Pugh <andy@bodgesoc.org>