added recursive (multiscale) partition for zero genus patches

Fltk/classificationEditor.cpp

Geo/GEdge.h

Geo/GFaceCompound.cpp

Geo/GFaceCompound.h

Geo/GModel.cpp

Geo/GRegionCompound.cpp

Geo/discreteFace.cpp

Geo/discreteRegion.cpp

Mesh/CMakeLists.txt

Mesh/meshGFace.cpp

Mesh/meshGRegion.cpp

Mesh/meshPartition.cpp

Mesh/meshPartition.h

Mesh/multiscalePartition.cpp

Mesh/multiscalePartition.h

Solver/multiscaleLaplace.h

benchmarks/stl/PelvisHEMI_CLASS_GEO.geo

benchmarks/stl/PelvisHEMI_CLASS_GEO.msh