We cannot have setStoryUpdateInProgress as a method because we have a variable named storyUpdateInProgress.
Merge pull request #284 from MIT-Mobile/3.6/news-refresh-control

Refresh control text overlapping indicator
Merge branch 'refs/heads/3.6/ipad-news' into 3.6/news-reachability
Combined showing refresh control code into separate method.
Added remove observer for kReachabilityChangedNotification
added check to see if www.mit.edu is reachable before making story request