v2.4.1

• #66 Fixed a couple bugs in the zoom functions (@JoshCoady)

v2.4.0

• Update to the latest Cesium
• Fixes broken Safari on iOS 9

v2.3.0

• Use MapQuest satellite as default layer instead of Bing Maps

v2.2.0

• Add lat/lng info to touch events (#50)
• Add 'unconstrainedRotation' constructor option (#51)

Supported by Miizee.com

v2.1.0

• Added HTTPS support
• Limiting interaction with setMinAltitude / setMaxAltitude

v2.0.0

• Relaunch of WebGL Earth powered by CesiumJS
• Announced at http://blog.klokantech.com/2014/07/webgl-earth-2-leaflet-compatible.html