For complex geometries the calculation of surface face and point "closeness" can be quite time consuming and usually only one or other is required; the new options allow the user to specify which should be calculated and written.
including decomposeParDict, mapFieldsDict, setFieldsDict, surfaceFeaturesDict, createBafflesDict, createPatchDict, snappyHexMeshDict, extrudeMeshDict and collapseDict