Automatic creation of composer legend symbol item icon
Creation of legend items for map layers moved to QgsMapLayerLegend
Scale range supported by symbol in QgsLegendSymbolItemV2
Identify renderer's categories/rules by key instead of index
Added support for check states to rule-based renderer
Fix crash in WMS GetLegendGraphics
Fix rendering of WMS Legend Graphics
Fix nested WMS layer data items
Force vector output for preview icon so it avoids cached pixmaps
Make WMS server use QgsLegendRenderer