Initial Python3 wrappers for Hydra Image Processing library.

src/c/Python/PyWrapElementWiseDifference.cpp

src/c/Python/PyWrapEntropyFilter.cpp

src/c/Python/PyWrapGaussian.cpp

src/c/Python/PyWrapGetMinMax.cpp

src/c/Python/PyWrapHighPassFilter.cpp

src/c/Python/PyWrapLoG.cpp

src/c/Python/PyWrapMaxFilter.cpp

src/c/Python/PyWrapMeanFilter.cpp

src/c/Python/PyWrapMedianFilter.cpp

src/c/Python/PyWrapMinFilter.cpp

src/c/Python/PyWrapMinMax.cpp

src/c/Python/PyWrapMultiplySum.cpp

src/c/Python/PyWrapOpener.cpp

src/c/Python/PyWrapStdFilter.cpp

src/c/Python/PyWrapSum.cpp

src/c/Python/PyWrapVarFilter.cpp

src/c/Python/PyWrapWienerFilter.cpp

src/c/Python/hip_module.cpp

src/c/WrapCmds/CommandList.h