ENH: sampledSetWriters - updated writing of particle tracks

src/fileFormats/sampledSetWriters/csv/csvSetWriter.C

src/fileFormats/sampledSetWriters/csv/csvSetWriter.H

src/fileFormats/sampledSetWriters/ensight/ensightSetWriter.C

src/fileFormats/sampledSetWriters/ensight/ensightSetWriter.H

src/fileFormats/sampledSetWriters/gnuplot/gnuplotSetWriter.C

src/fileFormats/sampledSetWriters/gnuplot/gnuplotSetWriter.H

src/fileFormats/sampledSetWriters/jplot/jplotSetWriter.C

src/fileFormats/sampledSetWriters/jplot/jplotSetWriter.H

src/fileFormats/sampledSetWriters/nastran/nastranSetWriter.C

src/fileFormats/sampledSetWriters/nastran/nastranSetWriter.H

src/fileFormats/sampledSetWriters/raw/rawSetWriter.C

src/fileFormats/sampledSetWriters/raw/rawSetWriter.H

src/fileFormats/sampledSetWriters/vtk/vtkSetWriter.C

src/fileFormats/sampledSetWriters/vtk/vtkSetWriter.H

src/fileFormats/sampledSetWriters/writer.H

src/fileFormats/sampledSetWriters/xmgrace/xmgraceSetWriter.C

src/fileFormats/sampledSetWriters/xmgrace/xmgraceSetWriter.H

src/functionObjects/field/streamLine/streamLineBase.C

src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C