Mass Transit Updates

Just wanted to let you know that Chris laid down some phat beats on Mass Transit this weekend.

1. Cleaned up the unit tests
2. Tweaked the load tests
3. Improved the threading code
4. Cleaned up MT internals around message sending
5. Updated the Samples
6. Added a MonoRail Sample
7. Cleaned up subscription code

That's some pretty sweet stuff. For more information check out his blog post