Merge pull request #513 from ocefpaf/changelog

Update changelog

Author: ocefpaf

CHANGES.txt

@@ -10,6 +10,7 @@
 - Add highlight function to `GeoJSON`, and `Chrorpleth` (JoshuaCano #341)
 - Added `fullscreen` plugin (sanga #437)
 - Added `smooth_factor `option to `GeoJSON`, `TopoJSON` and `Choropleth` (JamesGardiner #428)
+- `Map` object now accepts Leaflet global switches (sgvandijk #424)
 
 Bug Fixes