REFAC: don't use OSSIMDEMHandler outside of DEMHandler

Modules/Adapters/OSSIMAdapters/src/CMakeLists.txt

Modules/Adapters/OSSIMAdapters/src/otbImageKeywordlist.cxx

Modules/Adapters/OSSIMAdapters/test/CMakeLists.txt

Modules/Adapters/OSSIMAdapters/test/otbDEMHandlerTest.cxx

...dapters/OSSIMAdapters/test/otbOSSIMAdaptersTestDriver.cxx

...s/Adapters/OSSIMAdapters/test/otbRPCSolverAdapterTest.cxx

...s/Applications/AppProjection/app/otbRefineSensorModel.cxx

...ons/AppStereo/app/otbStereoRectificationGridGenerator.cxx

Modules/Core/Transform/CMakeLists.txt

Modules/Core/Transform/include/otbSarSensorModelAdapter.h

Modules/Core/Transform/include/otbSensorModelAdapter.h

Modules/Core/Transform/otb-module.cmake

Modules/Core/Transform/src/CMakeLists.txt

Modules/Core/Transform/src/otbSarSensorModelAdapter.cxx

Modules/Core/Transform/src/otbSensorModelAdapter.cxx

Modules/Core/Transform/test/CMakeLists.txt

Modules/Core/Transform/test/otbSarSensorModelAdapterTest.cxx

Modules/Core/Transform/test/otbTransformTestDriver.cxx

...ering/Projection/test/otbGenericRSResampleImageFilter.cxx

Modules/Filtering/Projection/test/otbSensorModel.cxx