Intern system name strings to reduce memory footprint
Intern system name strings to reduce memory footprint

mwerle/EDDiscovery,jgoode/EDDiscovery,jeoffman/EDDiscovery,vendolis/EDDiscovery,jgoode/EDDiscovery,jthorpe4/EDDiscovery,jeoffman/EDDiscovery,vendolis/EDDiscovery,mwerle/EDDiscovery