ENH: Added finiteArea support to foamToVTK

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

...ties/postProcessing/dataConversion/foamToVTK/Make/options

...ities/postProcessing/dataConversion/foamToVTK/foamToVTK.C

...ties/postProcessing/dataConversion/foamToVTK/readFields.C

src/conversion/Make/options

src/conversion/vtk/output/foamVtkSurfaceMeshWriter.H

...conversion/vtk/output/foamVtkSurfaceMeshWriterTemplates.C

src/functionObjects/utilities/Make/options

src/functionObjects/utilities/vtkWrite/vtkWrite.C

src/functionObjects/utilities/vtkWrite/vtkWrite.H

src/functionObjects/utilities/vtkWrite/vtkWriteTemplates.C

...als/finiteArea/liquidFilmFoam/cylinder/system/controlDict

...a/sphereSurfactantFoam/sphereTransport/system/controlDict

...niteArea/surfactantFoam/planeTransport/system/controlDict