cover migration cases with functional tests
cover migration cases with functional tests

As we found multiple bugs in the server moving cases this patch adds
test to cover the migrate confirm and migrate revert cases as well.
It seems that these two cases work as expected.

Change-Id: I40a244601e1612a87bd41cd6ad652202035a1ce4

gooddata/openstack-nova,rahulunair/nova,rahulunair/nova,gooddata/openstack-nova,mahak/nova,openstack/nova,klmitch/nova,mikalstill/nova,mahak/nova,gooddata/openstack-nova,klmitch/nova,klmitch/nova,openstack/nova,mikalstill/nova,openstack/nova,mahak/nova,rahulunair/nova,klmitch/nova,gooddata/openstack-nova,mikalstill/nova