Daniele Panozzo
6489e6770c
Merge branch 'libdirectional_migration'
# Conflicts:
# include/igl/integrable_polyvector_fields.h
# include/igl/polyvector_field_matchings.cpp
# tutorial/507_PolyVectorField/CMakeLists.txt
# tutorial/507_PolyVectorField/main.cpp
# tutorial/508_ConjugateField/CMakeLists.txt
# tutorial/508_ConjugateField/main.cpp
# tutorial/510_Integrable/CMakeLists.txt
# tutorial/510_Integrable/main.cpp
# tutorial/511_PolyVectorFieldGeneral/CMakeLists.txt
# tutorial/511_PolyVectorFieldGeneral/main.cpp
# tutorial/709_VectorFieldVisualizer/CMakeLists.txt
# tutorial/709_VectorFieldVisualizer/main.cpp
# tutorial/tutorial.md