7.0.0 / 2016-xx-xx
==================

  * Bug fix - If `rowKey` value is zero, `resolveRowKey` should return `0-row`.
  * Feature - Allow `colSpan` and `rowSpan` to be overridden at `resolveHeaderRows`.

3.0.0 / 2016-09-01
==================

  * Add `resolveRowKey`.

0.1.0 / 2016-07-22
==================

  * Initial release.