v0.2.1

• Generate anonymous AMD.

v0.2.0

• Rename node.point to node.data.
• Fix root.find to return the closest datum, not node.

v0.1.1

• Update test dependencies.

v0.1.0

• Improve the README.

v0.0.3

• Define d3-quadtree module (and d3_quadtree global), not quadtree.

v0.0.2

• Adjust package.json definition for npm users.

v0.0.1

Release 0.0.1.