+ fix Qt help problems
Start: Set version info text color to white - fixes #1772
+ add missing header to Tools2D.h
Draft: Added DraftGeomUtils.pocket2d(shape,float)

Returns a list of wires obtained by offsetting the wires of the given
shape by the given amount (outer wire inside, inner wires outside) and
resolving intersections
issue #1027 use unicode filepaths