cleanup of time handling (cosmetic changes), used timeSelector in more places

.../utilities/mesh/conversion/polyDualMesh/polyDualMeshApp.C

...s/utilities/mesh/manipulation/deformedGeom/deformedGeom.C

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

applications/utilities/mesh/manipulation/setSet/setSet.C

...ons/utilities/mesh/manipulation/setsToZones/setsToZones.C

...stProcessing/dataConversion/foamToEnsight/foamToEnsight.C

...essing/dataConversion/foamToFieldview9/foamToFieldview9.C

...rocessing/dataConversion/foamToFieldview9/getFieldNames.H

...Processing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.C

...ssing/graphics/ensightFoamReader/USERD_get_maxsize_info.H

...ocessing/graphics/ensightFoamReader/USERD_get_sol_times.H

...raphics/ensightFoamReader/USERD_get_timeset_description.H

...ocessing/graphics/ensightFoamReader/USERD_set_filenames.H

.../graphics/ensightFoamReader/USERD_set_time_set_and_step.H

...ocessing/graphics/ensightFoamReader/getLagrangianVector.H

...es/postProcessing/graphics/ensightFoamReader/globalFoam.H

...ostProcessing/miscellaneous/postChannel/calculateFields.H

...es/postProcessing/miscellaneous/postChannel/postChannel.C

...ies/postProcessing/miscellaneous/postChannel/readFields.H

applications/utilities/preProcessing/mapFields/createTimes.H