Merge pull request #171 from byuimpact/develop

Update playground from develop
Merge pull request #173 from byuimpact/develop

Update playground from develop
Merge pull request #175 from byuimpact/develop

update from develop
Merge pull request #181 from byuimpact/develop

Update playground from develop
Merge pull request #180 from insertinterestingnamehere/voronoi

Voronoi
Merge pull request #182 from insertinterestingnamehere/voronoi

Added figures for voronoi lab.
Merge pull request #188 from byuimpact/develop

Update playground from develop
Merge branch 'voronoi' of git://github.com/insertinterestingnamehere/numerical_computing into playground
Merge branch 'develop' into playground
Merge branch 'develop' into playground