Generate readable JSON

Signed-off-by: Josep M. Blanquer <blanquer@rightscale.com>
Properly add port option to doc_browser rake task.

Closes #75

Signed-off-by: Dane Jensen <dane@rightscale.com>
Add show_exceptions configuration option to to control default ErrorHandler behavior.

Closes #68

Signed-off-by: Dane Jensen <dane@rightscale.com>
Update attributor dependency to 2.3.0.

Signed-off-by: Dane Jensen <dane@rightscale.com>