Issue #246: Ensure MapSwitcher widget selects matching basemap when switched externally.
Issue #246: Ensure MapSwitcher widget selects matching basemap when switched externally.

CanterburyRegionalCouncil/arcgis-viewer-flex,Esri/arcgis-viewer-flex,CanterburyRegionalCouncil/arcgis-viewer-flex,CanterburyRegionalCouncil/arcgis-viewer-flex,Esri/arcgis-viewer-flex