Merge branch 'improve-uggrid-communication-test' into 'master'

Oliver Sanderrequested to merge
cherry-pick-9aee10f8 into releases/2.7

Add several missing communication interfaces

See merge request !159 (merged)

(cherry picked from commit 9aee10f8)

3398db79 Introduce new DDD interfaces Node_InteriorBorder_All_IF and Facet_InteriorBorder_All_IF

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