Moved LayerLegendImageSupport interface to geomajas api
Merge branch 'getLegendImageFromWms-183' of github.com:lat-lon/geomajas into getLegendImageFromWms-183
Updated LayerLegendImageSupport interface of WmsLayer and adapted TestRasterLayer
Merge pull request #7 from lat-lon/getLegendImageFromWms-183

Fixes legend image bug in latlon-versions