Some fixes for doygen syntax errors and some configuration to make it run smoother under Windows

src/Mod/Fem/App/FemSolverObject.cpp

@@ -77,7 +77,7 @@ template<> PyObject* Fem::FemSolverObjectPython::getPyObject(void) {
     }
     return Py::new_reference_to(PythonObject);
 }
-
+/// @endcond
 // explicit template instantiation
 template class AppFemExport FeaturePythonT<Fem::FemSolverObject>;