Improvements to the smoother + workflow

...esianMesh/cartesianMeshGenerator/cartesianMeshGenerator.C

meshLibrary/tetMesh/tetMeshGenerator/tetMeshGenerator.C

meshLibrary/utilities/boundaryLayers/detectBoundaryLayers.H

meshLibrary/utilities/boundaryLayers/refineBoundaryLayers.C

...rary/utilities/boundaryLayers/refineBoundaryLayersFaces.C

.../utilities/boundaryLayers/refineBoundaryLayersFunctions.C

...tilities/helperFunctions/helperFunctionsGeometryQueries.H

...ilities/helperFunctions/helperFunctionsGeometryQueriesI.H

meshLibrary/utilities/meshes/partTetMesh/partTetMesh.C

meshLibrary/utilities/meshes/partTetMesh/partTetMesh.H

...ry/utilities/meshes/polyMeshGenChecks/polyMeshGenChecks.H

...ties/meshes/polyMeshGenChecks/polyMeshGenChecksGeometry.C

...zer/boundaryLayerOptimisation/boundaryLayerOptimisation.C

...zer/boundaryLayerOptimisation/boundaryLayerOptimisation.H

...aryLayerOptimisation/boundaryLayerOptimisationFunctions.C

...tilities/smoothers/geometry/meshOptimizer/meshOptimizer.C

...tilities/smoothers/geometry/meshOptimizer/meshOptimizer.H

...ilities/smoothers/geometry/meshOptimizer/optimizeMeshFV.C

...y/meshOptimizer/tetMeshOptimisation/tetMeshOptimisation.C

...hers/geometry/meshSurfaceOptimizer/meshSurfaceOptimizer.C