Day 2's kicked off with a bang! My theory is that by that point people had seen a day's worth of sessions, and so the keynote needed to be full of impactful, big-bang announcements and discussions in order to remain memorable. It needed to raise the bar and demonstrate leadership. And it did.
Spring Framework 4.1
Spring Framework 4.1 provides annotated JMS listener methods, comprehensive for the final JSR 107 specification, flexible resolution and transformation of static web resources, additional MVC views (like Groovy Server Pages), websocket-support improvements, and many more new features.