[PythonCAD] file saving broken

[ahaas at airmail.net]

> The addition of text to a drawing prevents me from saving a valid file
> on windows. Art, should I try looking into it, or wait for further
> code developments before starting?

Things are in flux right now, so I suggest holding off. The code in the
public subversion repo has the first set of changes from the reworking of
text handling, and there will be more stuff coming shortly. I apologize
for the breakage, but it should be temporary.

Art