Duplicated the drilling.png to produce a counterbore.png in the bitmaps area.  I can't draw to save my life but I wanted to remove the warning when the applications restart.
Duplicated the drilling.png to produce a counterbore.png in the bitmaps area.  I can't draw to save my life
but I wanted to remove the warning when the applications restart.

tbinias/heekscnc,tbinias/heekscnc,gaziel/heekscnc,tbinias/heekscnc,gaziel/heekscnc,tbinias/heekscnc,gaziel/heekscnc,gaziel/heekscnc