3DFaces/libigl_Martin: Extension of libigl which allows to also read the texture of wrl-files in Python as igl.read_triangle_mesh(wrFilePath, V, F, TC) @ 1c8bb1d65675f5eda2f76f2b2a334b93554d3a3f

Daniele Panozzo f692781ff9 - added tutorial for principal curvature directions		11 lat temu
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CMakeLists.txt	073be51f91 tutorials index starts from 1	11 lat temu
main.cpp	f692781ff9 - added tutorial for principal curvature directions	11 lat temu