create self.distributions2variablesIndexList to store the dimensions information for all variables associated with given distribution
create self.distributions2variablesIndexList to store the dimensions information for all variables associated with given distribution

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