Merge pull request #124 from lbl-srg/master

Fix wrong start and stop time.
Merge pull request #129 from lbl-srg/master

Merged update for file name lookup and revisions to Python interface.
Merge pull request #133 from lbl-srg/master

Merge fixes for OpenModelica to OpenModelica development branch.
Merge branch 'master' into openmodelica
Removed experiment(StopTime= annotation for models that are not examples.
Merge pull request #144 from lbl-srg/openmodelica

Removed unneeded "experiment(StopTime..." annotations