Added morphological changes

src/c/Common/CWrappers.cu

src/c/Common/CWrappers.cuh

src/c/Common/CudaMorphologicalOperations.cuh

src/c/CudaMex.vcxproj

src/c/CudaMex.vcxproj.filters

src/c/CudaMex/MexCommand.cpp

src/c/CudaMex/MexCommand.h

src/c/CudaMex/MexMorphologicalOpening.cpp

src/c/MexMorphologicalClosure.cpp