Fixed SWIG wrappers for Python 3 iterators which are unfortunately not reverse compatible with Python 2 iterators.
Fixed SWIG wrappers for Python 3 iterators which are unfortunately not reverse compatible with Python 2 iterators.

SynBioDex/libSBOL,SynBioDex/libSBOL,SynBioDex/libSBOL,SynBioDex/libSBOL