New: Monitor and Process downloads separately

New: Queue remains up to date while importing file from remote file system
Fixed: Failed downloads still in queue won't result in failed search

frontend/src/Components/SignalRConnector.js

@@ -272,7 +272,7 @@ class SignalRConnector extends Component {
   }
 
   handleSystemTask = () => {
-    // No-op for now, we may want this later
+    this.props.dispatchFetchCommands();
   }
 
   handleRootfolder = (body) => {