Simplify directory type to cut off namespace

Author: MarkRobbo

src/main/java/org/commonwl/view/cwl/CWLService.java

@@ -469,6 +469,8 @@ private String typeURIToString(String uri) {
                 return "Float";
             case "http://www.w3.org/2001/XMLSchema#long":
                 return "Long";
+            case "https://w3id.org/cwl/cwl#Directory":
+                return "Directory";
             default:
                 return uri;
         }