Fix BaseMap.removeControl() bug for Google v3.
Fix event handler names for Google v3 base map example
Make the ant build give more context for when things break.
BaseMap and OverlayMap rework for core/Google v3/Leaflet v0. Split out BaseMapProviders to separate source file. Add support for Leaflet plugins, if available.
Add Leaflet v0 BaseMap/OverlayMap example.
Add support for constructor properties