Examples do not work with 0.92 release

[spacether]

Version 0.9.3 needs to be issued as a release here and on pypi.
If one tries to run the current examples after installing from 0.92 one gets syntax errors. See the below error form running compr-rotor.py:

error.txt

[spacether]

I've uploaded the new release on github and pypi now:
https://github.com/spacether/pycalculix/releases/tag/v0.9.3
https://pypi.python.org/pypi?:action=display&name=pycalculix&version=0.9.3
Examples now run.