Clarified a formula in the Bézier curves lab.
Merge branch 'master' into splines
Merge branch 'master' into splines
Merge branch 'master' into splines
Merge branch 'master' into splines
Merge branch 'master' into splines
Merge pull request #530 from insertinterestingnamehere/splines

Splines
Merge branch 'master' into pagerank