ENH: Removed parmetis. Use ptscotch instead.

...ions/utilities/mesh/generation/snappyHexMesh/Make/options

...s/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C

...ities/parallelProcessing/redistributeMeshPar/Make/options

src/dummyThirdParty/Allwmake

src/dummyThirdParty/parMetisDecomp/Make/files

src/dummyThirdParty/parMetisDecomp/Make/options

src/dummyThirdParty/parMetisDecomp/dummyParMetisDecomp.C

...utoMesh/autoHexMesh/autoHexMeshDriver/autoHexMeshDriver.C

src/parallel/decompose/Allwmake

src/parallel/decompose/AllwmakeLnInclude

src/parallel/decompose/decompositionMethods/Make/options

src/parallel/decompose/parMetisDecomp/Make/files

src/parallel/decompose/parMetisDecomp/Make/options

src/parallel/decompose/parMetisDecomp/parMetisDecomp.C

src/parallel/decompose/parMetisDecomp/parMetisDecomp.H

...rallel/decompose/parMetisDecomp/parMetisDecompTemplates.C

src/parallel/decompose/ptscotchDecomp/Make/options

src/parallel/decompose/scotchDecomp/scotchDecomp.C

...compressible/simpleFoam/motorBike/system/decomposeParDict