gmoccapy_1_1_1 - macro handling bug

ver. 1.1.1
- small bug in macro button handling, if a macro was not found, gmoccapy
  raised an exception, because wrong variable name.
Merge branch 'master' of ssh://norbert@git.linuxcnc.org/git/linuxcnc.git
new pyvcp_widgets

this fixes http://sourceforge.net/p/emc/bugs/364/


Signed-off-by: Michael Haberler <git@mah.priv.at>