Made initial topology_test file with basic construction test for lib.topology.Element
Made initial topology_test file with basic construction test for lib.topology.Element

dmpiergiacomo/scion,dmpiergiacomo/scion,klausman/scion,klausman/scion,FR4NK-W/osourced-scion,dmpiergiacomo/scion,netsec-ethz/scion,FR4NK-W/osourced-scion,netsec-ethz/scion,FR4NK-W/osourced-scion,Oncilla/scion,klausman/scion,Oncilla/scion,FR4NK-W/osourced-scion,FR4NK-W/osourced-scion,dmpiergiacomo/scion,klausman/scion,Oncilla/scion,dmpiergiacomo/scion,Oncilla/scion,dmpiergiacomo/scion,klausman/scion,netsec-ethz/scion,netsec-ethz/scion