Fixed an bug where the handle to the Fields Reporter module wasn't
released, causing problems with HFSS upon exit.
Add a docstring for the enter_vol() example
Break up some too-long lines.
Made a slight improvement to the enter_qty() docstring.
Fixed a bug where we were trying to delete a handle that didn't exist
(closes #110).
Implemented wrapper for CreateEquationCurve().
Merge https://github.com/njastram/hycohanz into devel