Changelog:
List of new featuresThe game will be running on Unity 5, allowing for much better performance, and 64-bits supportAlso, much quicker loading timeAnd better performanceOrbits in the map view now show in which direction the craft is moving in a very slick way.The staging UI has been redoneThe settings menu has been redoneHovering over a Kerbal's portrait now shows skill and levelYou now have a search bar in the VAB and SPH, that even understands descriptions like "orange fuel tank"Wheels work a lot better now, with traction control and everythingFairings can now deploy as a clamshell, and in as many sections as you wantThey've added an inflatable heat shieldThey've added the Asteroid Day parts (official mod) to the stock game. All parts, except for the camera.The KSPedia has been added, which allows you to access a TON of information about rocket design, space travel, and much moreYou can now look into capsules and cockpits (if you want)