added import WMSLegendURLClient, added method abspath to GlobalConfiguration, changed lg_source in SourceConfiguration to support static legendurls
added import WMSLegendURLClient, added method abspath to GlobalConfiguration, changed lg_source in SourceConfiguration to support static legendurls

Anderson0026/mapproxy,drnextgis/mapproxy,camptocamp/mapproxy,mapproxy/mapproxy,faegi/mapproxy,geoadmin/mapproxy,olt/mapproxy,camptocamp/mapproxy,mapproxy/mapproxy,geoadmin/mapproxy,olt/mapproxy,procrastinatio/mapproxy,kaiCu/mapproxy,vrsource/mapproxy,Anderson0026/mapproxy,kaiCu/mapproxy,drnextgis/mapproxy,procrastinatio/mapproxy,faegi/mapproxy,vrsource/mapproxy