ENH: Moving NoDataHelper class to Metadata module so as to minimize module dependencies

Modules/Core/ImageBase/src/CMakeLists.txt

Modules/Core/ImageBase/test/CMakeLists.txt

Modules/Core/ImageBase/test/otbImageBaseTestDriver.cxx

Modules/Core/Metadata/include/otbNoDataHelper.h

Modules/Core/Metadata/otb-module.cmake

Modules/Core/Metadata/src/CMakeLists.txt

Modules/Core/Metadata/src/otbImageMetadataInterfaceBase.cxx

Modules/Core/Metadata/src/otbNoDataHelper.cxx

Modules/Core/Metadata/test/CMakeLists.txt

Modules/Core/Metadata/test/otbMetadataTestDriver.cxx

Modules/Core/Metadata/test/otbNoDataHelperTest.cxx

Modules/Filtering/ImageManipulation/otb-module.cmake