Added

• Core: Support running in a sandboxed iframe.
• Core: New event emitter. (Trent Willis) #1087
• Core: New QUnit.todo() method. (Trent Willis) #1080
• Assert: New assert.step() and assert.verifySteps() methods. (Trent Willis)(Trent Willis) #1075

Changed

• Core: QUnit.onError now expects error or error-like object.
• Core: Include "todo" in assertion event data.

Fixed

• HTML Reporter: Ensure window.onerror return values are correct.
• Core: Fix start on Node when autostart is not set to true. #1105
• Core: Fix double begin when calling start in Node.
• Core: Rewrite QUnit.equiv to be breadth-first.
• Core: Optimize the "set" and "map" callbacks.
• Core: Fix console error in IE9. #1093