ENH: add -builtin option to paraFoam (VTK builtin OpenFOAM reader)

bin/engridFoam

bin/finddep

bin/foamCleanPath

bin/foamClearPolyMesh

bin/foamEtcFile

bin/foamExec

bin/foamJob

bin/foamNew

bin/foamUpdateCaseFileHeader

bin/foamUpgradeTurbulenceProperties

bin/paraFoam

bin/rmdepall

bin/templates/foamScript

bin/templates/source/_Template.C

bin/templates/source/_Template.H

bin/templates/source/_TemplateApp.C

bin/templates/source/_TemplateI.H

bin/templates/source/_TemplateIO.C

bin/templates/source/foamNewSource

bin/templates/sourceTemplate/_TemplateTemplate.C