Fixes broken links

Bump to 2.1.0

Bump to 2.0.1

Bump to 2.0

Updates dependencies (gampleman#26)

Updates major in list-extra and patch in true-path.

Closes gampleman#25.

Scale format improvement (gampleman#19)

This improves the default tickFormat function for linear scales.

Also contributes a nice example for radial plots.

Bump version number

Publish 1.4

Now actually exposes force layout

Force layout (gampleman#4)

This adds the force module.

Also adds a viridis color interpolator.