Removed fixme
Added missing each attribute
Replaced Medium.MassFlowRate with Modelica.SIunits.MassFlowRate to avoid a warning in openmodelica if inherited models use the same variable but not identical types.
Added missing each attribute
Added missing each attribute
Added missing each attribute
Added counter for sum to avoid error in OpenModelica
Removed loop with vector equation, as the loop causes an error in OpenModelica.
Added missing package.
Merge pull request #133 from lbl-srg/master

Merge fixes for OpenModelica to OpenModelica development branch.