sbt 0.13

This is the 0.13.x series of sbt.

• Setup: Describes getting started with the latest binary release.
• See CONTRIBUTING for how to build from source, open an issue, fix or add documentation, or submit a pull request.
• FAQ: Explains how to get help, how to migrate from 0.7.7, and more.
• There is a video of a demo given at Scala Days 2011 based on sbt 0.10.0 that gives an introduction to the configuration system in sbt 0.10.0 and later. See the documentation for current information.
• Google Code: hosts sbt 0.7.7 and earlier versions