Merge branch 'bug-19079-RefactorIGTBase' into bug-18998-NewNavigationModuleFeaturesV2
Conflicts:
Modules/IGTBase/autoload/IO/files.cmake
Modules/IGTBase/autoload/IO/mitkNavigationDataSetWriterCSV.cpp
Modules/IGTBase/autoload/IO/mitkNavigationDataSetWriterXML.cpp
Modules/IGTBase/files.cmake