Updated reference results.
Removed comment as this was not the cause for the event.
Reformatted code.
Moved parameter assignment out of initial algorithm section to avoid division by zero in OpenModelica.
Changed test in assert statement as OpenModelica had an error when comparing enumerations with integers.
Added missing each keyword.
Merge pull request #180 from lbl-srg/openmodelica

Merge OpenModelica to master.
Changed initial conditions to fixed.
Removed unrequired sum operator.
Corrected wrong StopTime annotation.
Changed assignment of X to avoid an error in OpenModelica.
Added missing each keyword.
Redesigned implementation to avoid mixing textual and graphical declaration in the equation section.

Restructured code. Moved non-essential models into the protected
section.
Changed initialization to FixedInitial, and cleaned up code.
Moved assignment of <code>startTime</code> to <code>initial algorithm</code> section.

This avoids an error in OpenModelica.
Corrected StopTime annotation and redeclaration statement.
Added missing each keyword and reformatted code.
Merge pull request #181 from lbl-srg/openmodelica

Merge OpenModelica to master.
Revives fan model to correct some compilation errors of OpenModelica.
Updated release notes.