Alongside updates to its iTunes software, Apple today released new versions of two of its iOS apps: Podcasts and iTunes Connect. Podcasts 2.1 sees a number of improvements to episode browsing, Siri integration, and more. A new Unplayed tab lists podcasts that haven’t yet been listened to, while the Feed tab shows episodes available to download or stream. Podcast episodes can now be set to be automatically deleted after being played. Among other…