adjust solvers and utilities to use new argList methods

...ons/solvers/Lagrangian/kinematicParcelFoam/createFields.H

applications/solvers/basic/potentialFoam/potentialFoam.C

...ons/utilities/mesh/advanced/collapseEdges/collapseEdges.C

...ities/mesh/advanced/combinePatchFaces/combinePatchFaces.C

applications/utilities/mesh/advanced/modifyMesh/modifyMesh.C

...ons/utilities/mesh/advanced/refineHexMesh/refineHexMesh.C

...utilities/mesh/advanced/refineWallLayer/refineWallLayer.C

...utilities/mesh/advanced/refinementLevel/refinementLevel.C

...cations/utilities/mesh/advanced/removeFaces/removeFaces.C

applications/utilities/mesh/advanced/splitCells/splitCells.C

...tions/utilities/mesh/conversion/ansysToFoam/ansysToFoam.L

...cations/utilities/mesh/conversion/cfx4ToFoam/cfx4ToFoam.C

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

...ities/mesh/conversion/fluentMeshToFoam/fluentMeshToFoam.L

...utilities/mesh/conversion/foamToStarMesh/foamToStarMesh.C

...ons/utilities/mesh/conversion/gambitToFoam/gambitToFoam.L

...cations/utilities/mesh/conversion/gmshToFoam/gmshToFoam.C

...utilities/mesh/conversion/ideasUnvToFoam/ideasUnvToFoam.C

...cations/utilities/mesh/conversion/kivaToFoam/kivaToFoam.C

applications/utilities/mesh/conversion/mshToFoam/mshToFoam.C