split normalization of data to a separate overloadable function; removed normalizeData flag
split normalization of data to a separate overloadable function; removed normalizeData flag

Signed-off-by: P Talbot <90d11b2737503c2a80b08bb68608012d5108dedc@gmail.com>

idaholab/raven,joshua-cogliati-inl/raven,idaholab/raven,joshua-cogliati-inl/raven,idaholab/raven,idaholab/raven,joshua-cogliati-inl/raven,idaholab/raven,joshua-cogliati-inl/raven,joshua-cogliati-inl/raven,joshua-cogliati-inl/raven,idaholab/raven,idaholab/raven,joshua-cogliati-inl/raven