Changed line break to avoid too long a line.
Removed stateSelect.prefer for variable p as this leads to differentiation that requires for the FMI interface the derivatives of the inlet mass flow rate and inlet pressure.

This is for #27.
Removed stateSelect.prefer for variable p as this leads to differentiation that requires for the FMI interface the derivatives of the inlet mass flow rate and inlet pressure.

This is for #27.
Further worked on FMI interface.

This is for #27.