gmoccapy_0_9_8_4 - fixed some bugs on displaying labels in wrong units while in imperial mode

ver. 0.9.8.4
- diameter dro does not show imperial units, even if
  machine units are imperial, fixed.
- tool info only with three digits in imperial mode,
  now 4 digits
- active feed and active vel label not in machine units,
  if in imperial mode, fixed
- cosmetic changes to gmoccapy_lathe.ini
- introduced a imperial lathe ini

Signed-off-by: Chris Morley <chrisinnanaimo@hotmail.com>