Clarifying API.
Fixing iOS issue on river terminating prematurely.
Fixing premium interval in statistics.
Re-enabling Google News fetches.
RC2 for offline iOS.
Fixing issues with share view and hidden keyboard on iPad.
Removing redundant iPad story rotation behavior.

-[StoryPageControl layoutForInterfaceOrientation:] already invokes -refreshPages.

-[NewsBlurAppDelegate hideShareView:] already invokes -transitionFromShareView.
Stopping animation of share view/keyboard before orientation has changed.