Re-document EagerDGDiscretization to avoid breaking mirgecom doc build

Deprecate grudge.eager in favor of grudge.op

Update funding acks

Update usage of meshmode's MPIBoundaryCommSetupHelper

Run flake8 in Github CI on target Py version

Add missing use_kwargs in memoize for _make_dep_mapper

Handle constant values in interior_trace_pair and cross_rank_trace_pairs

Fix possible nan eoc in test_mass_surface_area

test downstream projects

Fixes #44.

Fix normals for empty boundary

Test that normal DOFArrays for empty boundaries have the same number of groups as the corresponding discretization

Simply meshmode.mesh.generation imports

CI/README: master->main