stevoland/react-bootstrap — pull request #9 by pieterv (2014-01-24 23:22:45+00:00)
Title: Allow TabbedArea to control its own state.

This has the following changes:

1. Added `initialActiveKey` prop for controlled state.
1. Determine initial state from first child if not set.
1. Suppress change events during the `onSelect` callback, then force a render via setState.