7.2.2

• likely fixed FeedEpisodes opening with null episodes
• likely fixed action button becoming question mark in FeedEpisodes
• fixed failures of deleting media files using uri strings
• fixed auto download replace policy
• enhanced episodes lists progressive loading
• avoided crash when playing unreleased youtube media
• added some error messages in streaming Youtube media
• reduced font size a bit in episodes and subscriptions filter dialogs
• encapsulated variables in some fragments