Added auto-refresh to switching between timelines if indicated in user's settings.

elpha-ios/TimelineTableViewController.swift

@@ -382,5 +382,9 @@ extension TimelineTableViewController: TimelinesViewControllerDelegate {
         
         initializeFetchedResultsController()
         tableView.reloadData()
+        
+        if SettingsManager.automaticallyRefreshTimelines {
+            self.fetch()
+        }
     }
 }