updated libspice.py to be less verbose with all of the 'ctypes.' calls, this may lead to the removal of libspice in favor of moving the c func signatures into wrapper.py so that only one file contains all of the wrapper componets (except for stypes).
Merge pull request #24 from Apollo117/experimental_refactor_libspicepy

updated libspice.py to be less verbose with all of the 'ctypes.' calls.