Clamp maximum zoom for the map
Updated vgl
Implemented reset
Fixed test
Fixed centering not working
Updated VGL
Handle type correctly
Fixed improper functionality of gcs to display, fixes #125
By default use osm map tiles
Fixing multiple gl layers not rendering correctly
Fixed transformation
Added convenient methods
Updated VGL
Fixed various issues, updated API
Fixed some more issues
Updated VGL
Updated code to use new createLayer API
Updated d3 code and test to the new create methods
Implemented toLocal for more input data types
zooming with vertical scroll only