In 2.0 you can sign extensions with your own key and have your own extension repo. Thats the plan at least. In 1.5 - Haybarn has its own signing key, but its

In 2.0 you can sign extensions with your own key and have your own extension repo. Thats the plan at least. In 1.5 - Haybarn has its own signing key, but its much faster to get extensions released and deployed.