Initial commit for version 2.3.x
ENH: forces - issue a warning if porosity effects requested but no models found
ENH: execFlowFunctionObjects - instantiate fvOptions if present
ENH: mapNearestAMI - added protection for case when srcFace =-1, e.g. if mesh bounds are dissimilar
ENH: partilceCollector cloud function object - added polygonWithNormal option
ENH: meshToMesh - updated mapping of boundary field when constructed from tmp
BUG: iglooWithFridges: single-region surface names
BUG: snappyHexMesh: fixed points
BUG: lagrangian function objects - updated postMove() calls
Merge branch 'master' of github.com:OpenFOAM/OpenFOAM-2.3.x
BUG: lagrangian turbulence - refactored for consisteny and re-added missing dispersion models to spray libray
BUG: chtMultiRegionSimpleFoam - solveSolid error due to incorrect scoping - mantis #1163
BUG: smappyHexMesh: report correct layerFaces
BUG: smappyHexMesh: report correct layerFaces
Merge branch 'master' of github.com:OpenFOAM/OpenFOAM-2.3.x

Conflicts:
	src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoLayerDriver.C
BUG: fixed tutorial Allrun trying to test non-existent logs
BUG: making patchifyObstacles script POSIX compliant
ENH: twoPhaseEulerFoam: modified noBlending to handle cases where only the segregated model is used
BUG: patchInjectionBase: fixed triangle indexing and processor fraction calculation
driftFluxFoam: New version of settlingFoam including MULES and MRF/fvOptions support