type SQUARE + mesh Metric cleaning

Geo/Curvature.cpp

Geo/GFaceCompound.cpp

Geo/GModel.cpp

Mesh/CenterlineField.cpp

Mesh/meshGFaceDelaunayInsertion.cpp

Mesh/meshMetric.cpp

Mesh/meshMetric.h

Solver/multiscaleLaplace.cpp

benchmarks/3d/CubeAniso.geo

benchmarks/curvature/test.geo

benchmarks/stl/BifurcationRemeshCurvature.geo