Merge branch 'feature-surface-handling' into 'develop'

...ilities/surface/surfaceSplitByPatch/surfaceSplitByPatch.C

applications/utilities/surface/surfaceSubset/surfaceSubset.C

...cts/postProcessing/pressure/pressureDifferenceSurface.cfg

...cts/postProcessing/surfaceFieldValue/triSurfaceRegion.cfg

...hTools/searchableSurfaces/triSurfaceMesh/triSurfaceMesh.C

...hTools/searchableSurfaces/triSurfaceMesh/triSurfaceMesh.H

...ted/distributedTriSurfaceMesh/distributedTriSurfaceMesh.C

src/sampling/Make/files

...ampledSet/triSurfaceMeshPointSet/triSurfaceMeshPointSet.C

...ampledSet/triSurfaceMeshPointSet/triSurfaceMeshPointSet.H

...ampledSurface/sampledMeshedSurface/sampledMeshedSurface.C

...ampledSurface/sampledMeshedSurface/sampledMeshedSurface.H

...Surface/sampledMeshedSurface/sampledMeshedSurfaceNormal.C

...Surface/sampledMeshedSurface/sampledMeshedSurfaceNormal.H

...face/sampledMeshedSurface/sampledMeshedSurfaceTemplates.C

...sampling/sampledSurface/sampledSurfaces/sampledSurfaces.H

src/surfMesh/MeshedSurface/MeshedSurface.C

src/surfMesh/MeshedSurface/MeshedSurface.H

src/surfMesh/MeshedSurface/MeshedSurfaceCore.C

src/surfMesh/MeshedSurface/MeshedSurfaceZones.C