ENH: provide conversion to/from ccm meshes (issue #204)

applications/utilities/mesh/conversion/Optional/Allwmake

applications/utilities/mesh/conversion/ccm/Allwmake

...ations/utilities/mesh/conversion/ccm/ccmToFoam/Make/files

...ions/utilities/mesh/conversion/ccm/ccmToFoam/Make/options

...tions/utilities/mesh/conversion/ccm/ccmToFoam/ccmToFoam.C

...ations/utilities/mesh/conversion/ccm/foamToCcm/Make/files

...ions/utilities/mesh/conversion/ccm/foamToCcm/Make/options

...tions/utilities/mesh/conversion/ccm/foamToCcm/foamToCcm.C

...ns/utilities/mesh/conversion/ccm/foamToCcm/getTimeIndex.H

src/conversion/Allwmake

src/conversion/ccm/Allwmake

src/conversion/ccm/Make/files

src/conversion/ccm/Make/options

src/conversion/ccm/common/ccm.H

src/conversion/ccm/common/ccmBase.C

src/conversion/ccm/common/ccmBase.H

src/conversion/ccm/common/ccmInternal.C

src/conversion/ccm/common/ccmInternal.H

src/conversion/ccm/misc/ListOps1.H

src/conversion/ccm/misc/ListOps1Templates.C