title: IOS 7 UIProgressView color
body: <p>I have </p>
  
  <pre><code>UIProgressView *progressView
  </code></pre>
  
  <p>inside a <code>UITableViewCell</code> . and when i popup <code>UIActionSheet</code> :</p>
  
  <pre><code>    UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:nil];
  
      [actionSheet addDestructiveButtonWithTitle:@"Delete" block:^(UIActionSheet *actionSheet, NSInteger buttonIndex) {
      }];
  
      [actionSheet addCancelButtonWithTitle:@"Cancel" block:^(UIActionSheet *actionSheet, NSInteger buttonIndex) {}];
  
      [actionSheet showFromTabBar:self.tabBarController.tabBar];
  </code></pre>
  
  <p>The <code>progressView</code> change is color from the blue to gray.
  Any idea how i can fix it?</p>