Override the super's method instead
Refactor the internal completion block handling
Make the delegate interface declaration to the public header
Remove the load more cell specific code, it is not used by this view controller
Clean up internal methods and made a few more public for subclasses
Don't reload the collection view's data right before a fetch
Clean up the subclasses behavior and incorporate the new public superclass methods
Only dequeue a cell after we've confirmed we are working on a load more cell
Call to super first, then configure our cell if needed
more tweaks to the layout invalidation

Fixes a crash if the user attempted to scroll after refreshing when there were more than 1 page of stories visible
Clean up the refresh codepath
Merge pull request #108 from MIT-Mobile/3.6/bskinner-news-category-updates

3.6/bskinner news category updates