iOS: #1139 (scroll to top)

These changes avoid the wacky Sam-only issue of folders moving around, triggered by the notifier bar doing animated layout.

clients/ios/Classes/FeedsMenuViewController.m

@@ -40,7 +40,7 @@
 }
 
 - (void)rebuildOptions {
-    if ([appDelegate.activeUsername isEqualToString:@"samuel"]) {
+    if ([appDelegate.activeUsername isEqualToString:@"samuel"] || [appDelegate.activeUsername isEqualToString:@"Dejal"]) {
         self.menuOptions = [[NSArray alloc]
                             initWithObjects:[@"Preferences" uppercaseString],
                                             [@"Mute Sites" uppercaseString],

clients/ios/Classes/NBNotifier.m

@@ -219,6 +219,10 @@
 }
 
 - (void)showIn:(float)time {
+    if (showing) {
+        return;
+    }
+    
     showing = YES;
 //    CGRect frame = self.frame;
 //    frame.size.width = self.view.frame.size.width;
@@ -227,6 +231,10 @@
     
     topOffsetConstraint.constant = -1 * NOTIFIER_HEIGHT;
     
+    if (time == 0) {
+        return;
+    }
+    
     [UIView animateWithDuration:time animations:^{
 //        CGRect move = self.frame;
 //        move.origin.x = self.view.frame.origin.x + self.offset.x;

clients/ios/Classes/NewsBlurViewController.m

@@ -2277,7 +2277,7 @@ heightForHeaderInSection:(NSInteger)section {
     self.notifier.style = NBSyncingStyle;
     self.notifier.title = @"On its way...";
     [self.notifier setProgress:0];
-    [self.notifier show];
+    [self.notifier showIn:self.inPullToRefresh_ ? 0.3f : 0.0f];
 }
 
 - (void)showCountingNotifier {