- Add basic ambiguity resolution
- start using offsets to aid in traversing different scopes. - set some offsets on some physical nodes as I notice them
Fix for 76197 -- Project conversion fails for third party projects.
The fix involves changing the way the updater converts model element IDs. It now tests as best it can whether the element is built-in or not before looking it up and adding it to the new, 2.1 buld model for the project