Teardown Acceptance, Union, and Rehearsal.
Teardown Acceptance, Union, and Rehearsal.

When omnitruck successfully provisions to Delivered, we need to
teardown the Acceptance, Union, and Rehearsal environments since they
are not really doing anything and add an unnessicary load on our backend.

Signed-off-by: Ryan Hass <7a1efea0847aa10fda44596a4a622bd3187d968e@users.noreply.github.com>

chef/opscode-omnitruck,chef/omnitruck,chef/opscode-omnitruck,chef/omnitruck,chef/omnitruck,chef/opscode-omnitruck