2.4.0

Re-release of 2.3.0, with the missing `Marker.withInfoWindowOnMouseOver`

2.3.0

- Allow adding Info Windows to Markers;
- Allow to show/hide an Info Window when mouse enters or leaves the
  marker.

2.2.0

- Add journey-sharing

Add drawing tool

Bump version

Remove Marker.toHtml and Polygon.toHtml

- Internal architectural changes
- Remove Marker.toHtml and Polygon.toHtml (Thanks @miniBill for the
insight)

First release