Added missing bindings in QgsComposerLegend (#3310)

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@14870 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

python/core/qgscomposerlegend.sip

@@ -33,6 +33,9 @@ class QgsComposerLegend: QgsComposerItem
     QFont titleFont() const;
     void setTitleFont( const QFont& f );
 
+    QFont groupFont() const;
+    void setGroupFont( const QFont& f );
+
     QFont layerFont() const;
     void setLayerFont( const QFont& f );