Many improvements, but still not working

src/binding/Taglut.i

src/core/Vertex.cpp

src/core/Vertex.h

src/geodesic/GeodesicDistance.cpp

src/geodesic/PLPath.cpp

src/geodesic/PLPath.h

src/geodesic/PointOnEdge.h

src/topology/MeshPLCut.cpp

src/topology/MeshPLCut.h