     }
     
     
-    // UI show/hide
+    //MARK: - UI show/hide
     
     func keyboardWillShow(sender: NSNotification) {
         let dict:NSDictionary = sender.userInfo! as NSDictionary

        _searchBar.becomeFirstResponder()
    }
    
    // Settings view
    func presentSettingsView(sender:UIButton!) {
        var settingsController: SettingsViewController = storyboard?.instantiateViewControllerWithIdentifier("settingsController") as SettingsViewController
        settingsController.delegate = self

    
    
    
    //MARK: -  Search bar

    func searchBarSearchButtonClicked(searchBar: UISearchBar) {
        hideSearch()
