Rename reference_coordinate -> cell_coordinate.
Rename reference_facet_coordinate -> facet_coordinate.
Rename reference_facet_jacobian -> cell_facet_jacobian.
Rename facet_jacobian -> physical_facet_jacobian.
Rename physical_facet_jacobian -> facet_jacobian.
Update reference data pointer to 5e9e40aba3f8798572829d3dd7b03c967a055ea2.
Update reference data pointer to 8995ad7dcc827bd6bb89fcdc38b2ad14b57d6e1e.
Merge branch 'martinal/topic-clarify-facet-geometry-types'

Conflicts:
	test/regression/ffc-reference-data-id