STYLE: use the more succinct forms for argList (issue #307)

applications/test/fieldMapping/Test-fieldMapping.C

applications/test/hexRef8/Test-hexRef8.C

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

applications/utilities/mesh/conversion/datToFoam/datToFoam.C

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

...foamyHexMeshSurfaceSimplify/foamyHexMeshSurfaceSimplify.C

...hSurfaceSimplify/foamyHexMeshSurfaceSimplify_non_octree.C

...s/mesh/generation/foamyMesh/foamyQuadMesh/foamyQuadMesh.C

...tions/utilities/mesh/manipulation/stitchMesh/stitchMesh.C

...s/surface/surfaceBooleanFeatures/surfaceBooleanFeatures.C

...cations/utilities/surface/surfaceInflate/surfaceInflate.C