clean up in the readme/tutorial/build
Merge branch 'master' of https://github.com/libigl/libigl

Conflicts:
	README.md
missing script
update index.html to match README.md
clean up in readme
update index.html to match README.md
bad link in readme
update index.html to match README.md
Merge branch 'gh-pages'
update index.html to match README.md
Merge branch 'gh-pages'
build index page
update index.html to match README.md
update index.html to match README.md
bad link
update index.html to match README.md
header needs relative link
update index.html to match README.md
fixed bug in outer_hull causing incorrect booleans for non-overlapping components
 fix example, openmp in selfintersect