v1.2.0. Improvement.

- v1.2.0 April 5, 2013
	- Updated to use [TaskGroup](https://npmjs.org/package/taskgroup)
	- Reporters now exist in their own packages. [More
info.](https://github.com/bevry/joe/wiki/Using-Custom-Reporters)
	- No longer output "joe" as the main suite name
	- Browser tests now auto exit after the last test has run