Fixed three failing test cases related to Revit project.

Now there are passing, but i will be adding more verification to them once we fix the issue with Document.IsFamilyDocument.

I have changed version for file MAGN_122_wallsAndFloorsAndLevels.dyn, because it was not migrating correctly.
Merge pull request #1749 from riteshchandawar/MasterNew

Fixed three failing test cases related to Revit project.