ENH: add 'flip()' in-place method to edge, face, triFace

applications/test/xfer/Test-xferList.C

...lities/mesh/conversion/Optional/ccm26ToFoam/ccm26ToFoam.C

applications/utilities/mesh/conversion/cfx4ToFoam/hexBlock.C

...s/mesh/conversion/fluent3DMeshToFoam/fluent3DMeshToFoam.L

...mesh/conversion/netgenNeutralToFoam/netgenNeutralToFoam.C

...cations/utilities/mesh/conversion/plot3dToFoam/hexBlock.C

...ilities/mesh/conversion/star3ToFoam/createCoupleMatches.C

...ies/mesh/generation/extrudeToRegionMesh/createShellMesh.C

...s/utilities/mesh/manipulation/renumberMesh/renumberMesh.C

...rocessing/dataConversion/foamToTecplot360/tecplotWriter.C

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

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

src/OpenFOAM/meshes/meshShapes/face/face.C

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

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

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

src/dynamicMesh/layerAdditionRemoval/removeCellLayer.C

src/dynamicMesh/layerAdditionRemoval/setLayerPairing.C

src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8.C

...ynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.C