adding stubs for 'none' auth method

system/server.js

@@ -180,8 +180,12 @@ var sshserver = new ssh2.Server({
 				ctx.reject();	
 			}
 			break;
+			case "none":
+			console.log("none");
+				ctx.reject();
+			break;
 			default:
-			ctx.reject();
+				ctx.reject();
 			break;
 		}