PubSub Changes
PubSub (Added)
Added NSObject.enclosure(PSEnclosure!, downloadStateDidChange: PSEnclosureDownloadState)
Added NSObject.feed(PSFeed!, didAddEntries:[AnyObject]!)
Added NSObject.feed(PSFeed!, didChangeFlagsInEntries:[AnyObject]!)
Added NSObject.feed(PSFeed!, didRemoveEntriesWithIdentifiers:[AnyObject]!)
Added NSObject.feed(PSFeed!, didUpdateEntries:[AnyObject]!)
Added NSObject.feedDidBeginRefresh(PSFeed!)
Added NSObject.feedDidEndRefresh(PSFeed!)
Added PSFeedSettingsIntervalDefault
Added PSFeedSettingsIntervalNever
Added PSFeedSettingsUnlimitedSize