Updated icon.
Added info section.
Added fixme
Added review comments.
Reviewed implementation.
Replaced Generalised with Generalized
Reviewed implementation.
Reviewed implementation. Converted list to table.
Reviewed implementation.
Renamed internal variables to _internal
Revised model.
Renamed partial keyword.

The model has as many equations ans variables.
Revised model.
Revised DC package.
Commented run unittest script to check just DC components
Merge branch 'electrical_mw' of https://github.com/lbl-srg/modelica-buildings into electrical