waf -v clutter

[Hal Murray]

> > '-DPYTHONDIR="/usr/local/lib/python2.7/site-packages"', 
> > '-DPYTHONARCHDIR="/usr/local/lib64/python2.7/site-packages"', 
> > '-DHAVE_PYEXT=1', '-DHAVE_PYTHON_H=1'
> Yeah, that's boilerplate for use by Python extensions written in C.

I haven't found any uses in our code.  Should we remove it to reduce clutter, 
or leave it in case we ever want it?  My vote would be to comment it out and 
add a comment.

-- 
These are my opinions.  I hate spam.