initial take on polyvf example - does not use samples yet
initial take on conjugate fields - no example yet
Merge branch 'master' of https://github.com/libigl/libigl

Conflicts:
	include/igl/cross_field_missmatch.cpp
	include/igl/edge_topology.cpp
	include/igl/edge_topology.h
conjugate example, fixed some #HEADER_ONLY errors
still missing : comments for all files
Merge branch 'master' of https://github.com/libigl/libigl

Conflicts:
	tutorial/cmake/FindLIBCOMISO.cmake
updated conjugate example to show quad meshes and planarized conjugate mesh
Merge branch 'master' of https://github.com/libigl/libigl

Conflicts:
	tutorial/cmake/FindLIBCOMISO.cmake
Merge branch 'master' of https://github.com/olkido/libigl

Conflicts:
	tutorial/cmake/FindLIBCOMISO.cmake
fixed path in cmake
Merge branch 'master' of https://github.com/libigl/libigl
Merge commit '4c60ab3bbdb125c7b9c0853b400760c435a85d7c'
bugfixing in viewer for autorescale of anttweakbar on retina displays
* notes for tutorial chapter 1
* various fixes in the tutorials
tutorial notes for parametrization
area --> vector area
permissions and git ignore
added notes on using matlab with libigl
hack to get mouse on down
bump biharmonic example
Merge branch 'master' of github.com:libigl/libigl
rename biharmonicdefo