Merge branch 'ttpwa-004' into 'development'

Forcing twitter.js to exit when the processor 'stops'.

See merge request martind2000/traintimesPWA!14

twitter.js

@@ -136,6 +136,10 @@ const accounts = [
     })
     .on("ping", () => console.log('>> ping'))
     .on("error", error => console.error(error))
-    .on("end",  response => console.log('Stopped!'));
+    .on("end",  response => {
+      console.error('Stopped!');
+      console.log(response);
+      process.exit(1);
+    });
 
 })();