Merge branch 'master' of ssh://dm/home/dm4/OpenFOAM/OpenFOAM-dev

...olvers/heatTransfer/buoyantSimpleFoam/buoyantSimpleFoam.C

...utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict

.../createBaffles/faceSelection/searchableSurfaceSelection.C

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

...ies/mesh/manipulation/splitMeshRegions/splitMeshRegions.C

...s/utilities/postProcessing/wall/wallHeatFlux/Make/options

...eProcessing/createExternalCoupledPatchGeometry/Make/files

...rocessing/createExternalCoupledPatchGeometry/Make/options

...CoupledPatchGeometry/createExternalCoupledPatchGeometry.C

...tchGeometry/createExternalCoupledPatchGeometryTemplates.C

...tchGeometry/createExternalCoupledPatchGeometryTemplates.H

src/OpenFOAM/db/IOobjectList/IOobjectList.C

src/OpenFOAM/db/IOobjectList/IOobjectList.H

src/OpenFOAM/db/objectRegistry/objectRegistry.H

src/OpenFOAM/db/objectRegistry/objectRegistryTemplates.C

src/OpenFOAM/meshes/primitiveMesh/PatchTools/PatchTools.H

...eshes/primitiveMesh/PatchTools/PatchToolsGatherAndMerge.C

...OAM/meshes/primitiveMesh/PatchTools/PatchToolsSortEdges.C

src/OpenFOAM/primitives/strings/fileName/fileName.C

src/OpenFOAM/primitives/strings/fileName/fileName.H