When it comes to developer tools, Google made them rain like a dance enthusiast bestowing dollar bills on a virtuoso performer Thursday at its Google I/O developer conference in San Francisco.The announcements covered updates on existing software tools, as well as brand-new ones for everyone from game developers, virtual-reality media creators, as well as app makers trying to connect our smart homes.Now it's time for developers to strut their stuff and show what they can do to earn their keep.Android Studio 1.3 Fills In The NDK PotholeTwo years ago, Google announced Android Studio, an IDE (integrated development environment) for building Android apps.