Add a *.flight filter for filedialog
Add a *.flight filter for filedialog

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