Merge branch 'feature-consistency-face-access' into 'develop'

src/OpenFOAM/containers/Lists/UList/UList.C

src/OpenFOAM/meshes/meshShapes/edge/edge.H

src/OpenFOAM/meshes/meshShapes/edge/edgeI.H

src/OpenFOAM/meshes/meshShapes/face/face.H

src/OpenFOAM/meshes/meshShapes/face/faceI.H

src/OpenFOAM/meshes/meshShapes/traits/faceTraits.H

src/OpenFOAM/meshes/meshShapes/triFace/triFace.H

src/OpenFOAM/meshes/meshShapes/triFace/triFaceI.H

src/OpenFOAM/meshes/primitiveShapes/line/line.H

src/OpenFOAM/meshes/primitiveShapes/line/lineI.H

src/fileFormats/ensight/part/ensightCells.C

src/fileFormats/ensight/part/ensightCells.H

src/fileFormats/ensight/part/ensightCellsI.H

src/fileFormats/ensight/part/ensightFaces.C

src/fileFormats/ensight/part/ensightFaces.H

src/fileFormats/ensight/part/ensightFacesI.H

src/surfMesh/MeshedSurface/MeshedSurface.C

src/surfMesh/MeshedSurface/MeshedSurface.H

src/surfMesh/MeshedSurface/MeshedSurfaceCore.C

src/surfMesh/MeshedSurface/MeshedSurfaceIO.C