STYLE: various: small coding issues
BUG: foamToEnsight: reset facePrimitives
Merge branch 'master' of github.com:OpenFOAM/OpenFOAM-2.2.x
ENH: indexedOctree: skip compacting if no elements
Merge branch 'master' of github.com:OpenFOAM/OpenFOAM-2.2.x
Merge branch 'master' of github.com:OpenFOAM/OpenFOAM-2.2.x