Added url metadata to term-server-aggregator in anticipation of Central Maven release
Added url metadata to term-server-aggregator in anticipation of Central Maven release

WestCoastInformatics/UMLS-Terminology-Server,WestCoastInformatics/UMLS-Terminology-Server,WestCoastInformatics/UMLS-Terminology-Server,WestCoastInformatics/UMLS-Terminology-Server,WestCoastInformatics/UMLS-Terminology-Server