ENH: Rename and move filters in Code/OBIA in Code/Segmentation

CMake/otbIncludeDirectories.cmake

Code/CMakeLists.txt

Code/Segmentation/CMakeLists.txt

Code/Segmentation/foo.cxx

Code/Segmentation/otbOGRDataSourceStreamStitchingFilter.h

Code/Segmentation/otbOGRDataSourceStreamStitchingFilter.txx

...tion/otbStreamingImageToOGRDataSourceSegmentationFilter.h

...on/otbStreamingImageToOGRDataSourceSegmentationFilter.txx

Examples/Segmentation/CMakeLists.txt

Examples/Segmentation/StreamingMeanShiftSegmentation.cxx

Testing/Code/CMakeLists.txt

Testing/Code/OBIA/CMakeLists.txt

Testing/Code/OBIA/otbOBIATests1.cxx

Testing/Code/Segmentation/CMakeLists.txt

...de/Segmentation/otbOGRDataSourceStreamStitchingFilter.cxx

Testing/Code/Segmentation/otbSegmentationTests1.cxx

...on/otbStreamingImageToOGRDataSourceSegmentationFilter.cxx