Fix member and object resolve with variants

[chrjorgensen]

Changes

Fixes resolving members and objects having variant characters in their name. Tests have been added to verify member and object resolve with variant characters.

Before this would not work:

After this fix the member resolution now works:

How to test this PR

1. create a source member with variant characters in the name
2. open another source member and add /COPY or /INCLUDE referencing the source member with variant characters
3. Press Alt-F12 with the cursor in the referenced member name.
4. Verify the referenced member content is shown.
5. Run the test cases

Checklist

• [x] have tested my change