Started reformulating the model.

This is for #234.
Changed c file to avoid a compile time warning
Added nominal and start values

This also set the start value for #286.
Merge branch 'master' into issue286_h_pTX
Updated reference results
Reformatted code
Merged Annex60:issue95_nominal branch
Set nominal and start values in media.

This is for https://github.com/iea-annex60/modelica-annex60/issues/95
Set nominal and start values in media.

This is for https://github.com/iea-annex60/modelica-annex60/issues/95
Set nominal and start values in media.

This is for https://github.com/iea-annex60/modelica-annex60/issues/95
Set nominal and start values in media.

This is for https://github.com/iea-annex60/modelica-annex60/issues/95
Revert 65355ba..206d9b9

This rolls back to commit 65355ba6c796d5b392daec44f3346e343347a369.
Merged files from master
Merge from Annex60:issue95-2_nominal

This change primarily avoids warnings about alias sets with different
nominal values in OpenModelica.
It also contains some reformulations that are needed for OpenModelica.
Removed pW_TDewPoi_amb.mo which is no longer used
Removed assignment of nominal value
Removed reference to base class.
Corrected assignment of nominal attribute.

This addresses
https://github.com/iea-annex60/modelica-annex60/issues/95
for the Buildings library.
Corrected wrong m_flow_nominal.
Corrected malformed html