Merge branch 'BR_PYTHON_PLUGIN' of newgeom:newgeom.git into Dev_0.6.1

Merge branch 'BR_PYTHON_PLUGIN' of newgeom:newgeom.git into Dev_0.6.1

Conflicts:
	src/Events/Events_Loop.cpp:
<<<<<<< HEAD
    if (!aWasFlushed)
      myFlushed.erase(myFlushed.find(theID.myID));
=======
    std::set<char*>::iterator anIt = myFlushed.find(theID.myID);
    if (anIt != myFlushed.end()) {
      myFlushed.erase(anIt);
    }
>>>>>>> origin/BR_PYTHON_PLUGIN
	src/ModelAPI/ModelAPI.i
	src/ModelAPI/ModelAPI_Plugin.h
	src/PartSetPlugin/PartSetPlugin_Plugin.h