test - fix impl vs support in error messages

test - let rstr AtPoints create vectors

rstr - set comp stride for AtPoints rstr

rstr - support different at point e-layouts

Merge pull request #1579 from CEED/jeremy/ci-rcom-dir

Use 6.1.0 in CI

ci - use 6.1.0 in CI

Merge pull request #1573 from CEED/jrwrigh/fix_fluids_printing

fluids: Correct printing of MatTypes

fluids: Print correct Mat Types

Merge pull request #1576 from CEED/jrwrigh/update_matceed

fluids: Add back CeedOperator PetscLogEvents

fluids: Add back CeedOperator PetscLogEvents

Remove the unused fluids-based ones in favor of the built-in MatCeed
ones

fix(fluids): Print info just before solving

fix(fluids): Add PCNONE to MatCeed solver selection

Merge pull request #1575 from CEED/jrwrigh/add_MatCeedSetReal

fluids: Add `MatCeed{Get,Set}ContextReal`

Merge pull request #1574 from CEED/jrwrigh/update_matceed

fluids: MatCeed and Ratel Updates

fluids: Demo MatCeed{Get,Set}ContextReal

fluids: Use new MatCeed/Ratel updates

fluids: Update MatCeed with Ratel updates

Merge pull request #1464 from CEED/jeremy/libxsmm-update

xsmm - update for function name change

readme - add LIBXSMM versioning minimum

ci - update LIBXSMM commit hash used

xsmm - update for function name change

Merge pull request #1572 from CEED/zach/use-python-for-prove

Add `$(PYTHON)` to prove command

Merge pull request #1565 from CEED/jeremy/diagonal-at-points

Add Diagonal Assembly for AtPoints

Add $(PYTHON) to prove command

Merge pull request #1571 from CEED/jrwrigh/createqdata_function

fluids: Add CreateQData and CreateQDataBoundary functions