add required params to WMS request in wms-capabilities util
add required params to WMS request in wms-capabilities util

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