reload content after saving so we re-highlight correctly

contrib/mobile/iOS/Onelab/AboutViewController.mm

@@ -35,6 +35,11 @@
   // Do any additional setup after loading the view.
   self.aboutView.delegate = self;
   self.aboutView.dataDetectorTypes = UIDataDetectorTypeNone;
+  [self loadContent];
+}
+
+-(void)loadContent
+{
   UIColor *tintColor = self.view.tintColor;
   CGFloat red, green, blue, alpha;
   [tintColor getRed: &red green: &green blue: &blue alpha: &alpha];
@@ -73,9 +78,9 @@
     UIBarButtonItem *save = [[UIBarButtonItem alloc] initWithTitle:@"Save" style:UIBarButtonItemStylePlain target:self action:@selector(saveFile)];
     [self.navigationItem setRightBarButtonItems:[NSArray arrayWithObjects: save, nil]];
   }
-
 }
 
+
 -(void)saveFile
 {
   NSString *text = [self.aboutView stringByEvaluatingJavaScriptFromString:
@@ -84,6 +89,7 @@
   NSError *error;
   [text writeToFile:self.fileToEdit atomically:YES
            encoding:NSUTF8StringEncoding error:&error];
+  [self loadContent];
 }
 
 - (void)didReceiveMemoryWarning