aws nested stack does not show failures in resources when adopting

[Angus Salkeld]

If you do an adopt on a stack with a aws nested stack in it and something fails in that nested stack, you will not get
the failure. This is because NestedStack does not have a check_adopt_complete().

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/152072

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/152072
Committed: https://git.openstack.org/cgit/openstack/heat/commit/?id=6b520b2cd19bd223f9c15b38ef422f5515cf63f8
Submitter: Jenkins
Branch: master

commit 6b520b2cd19bd223f9c15b38ef422f5515cf63f8
Author: Angus Salkeld <email address hidden>
Date: Mon Feb 2 13:17:15 2015 +1000

    Add check_adopt_complete to the stack_resource

    NestedStack was hiding adopt failures from the user.
    We have identical versions of check_adopt_complete in
    template_resource and resource_group, so just move it
    to the base class to catch all the nested stack implementations.

    Change-Id: I07f3943b56fb925e550246b41df2956655869301
    Closes-bug: 1416934