• It bundles Android Gradle plugin 1.0.0-rc4 instead of rc3, which fixes a couple of important Gradle plugin issues
• It includes the Import Sample wizard which was accidentally left out in earlier RCs
• It updates the project structure dialog to use the new property names of a few recently renamed Gradle DSL methods
• Launching an emulator from the AVD window now closes the AVD list window in order to immediately show emulator output