fix #331 formatUrl parses params properly
fix #331 formatUrl parses params properly

generate two maps like in uri_router
formatUrl uses maps to render uri properly

mkeilman/sirepo,radiasoft/sirepo,mkeilman/sirepo,radiasoft/sirepo,mkeilman/sirepo,mkeilman/sirepo,radiasoft/sirepo,radiasoft/sirepo,radiasoft/sirepo