Merge pull request #10 from drbitboy/master

getnaiftoolkit.py
Merge remote-tracking branch 'upstream/master'
mkwrapper.py

- added some comments
- replaced malloc and free with PyMem_Malloc/_Free
- return True from gen_wrapper instead of buffer.getvalue()
- added count adjustment of prototypes for one-line prototypes

pyspice.c
pyspice.h

- replaced malloc and free with PyMem_Malloc/_Free

spice/objects.py

- workable DataType and Cell classes