Tpetra: Fix #4344 & ETI-OFF build errors
Created by: mhoemmen
@trilinos/tpetra @ikalash
- Fix #4344 (closed), and document DistObject to clarify what DualViews can and should be sync'd
- Fix build errors that show up only with ETI off: https://github.com/trilinos/Trilinos/issues/4334#issuecomment-462417954
Related Issues
- Closes #4344 (closed)