129b87e17d
partially implements bp task-management fixes bug 997867 also see http://wiki.openstack.org/VMState Refactored the following API/state: * rebuild * migrate * resize * start * stop * delete * soft delete * rework sync_power_state in compute/manager. fix broken tests, add transition diagram in dot Change-Id: I3c5a97508a6dad7175fba12828bd3fa6ef1e50ee