Improve resets of eigen stuff

...nerator/codeWriter/cpp/serializer/ndarray/EigenMatrix.cpp

...generator/codeWriter/cpp/serializer/ndarray/EigenMatrix.h

...tor/codeWriter/cpp/serializer/ndarray/EigenQuaternion.cpp

...rator/codeWriter/cpp/serializer/ndarray/EigenQuaternion.h

...nerator/codeWriter/cpp/serializer/ndarray/Orientation.cpp

...generator/codeWriter/cpp/serializer/ndarray/Orientation.h

.../codegenerator/codeWriter/cpp/serializer/ndarray/Pose.cpp

...re/codegenerator/codeWriter/cpp/serializer/ndarray/Pose.h

...egenerator/codeWriter/cpp/serializer/ndarray/Position.cpp

...odegenerator/codeWriter/cpp/serializer/ndarray/Position.h