XD-1889 UI Needs to handle the finer-grained deployment statuses

* Add status column to definitions table
* Use the new statuses to disable/enable buttons
* Add popover illustrating and describing the statuses

Jira: https://jira.spring.io/browse/XD-1889
Would be a separate Jira - In order to handle this efficiently, I think we need some common polling strategy on the client side whihc I thinks is out side of the scope of this Jira. Ideally, I would like to have this address on the server-side as well. It would be nice if we could propagate events between, containers and admin-server that would inform about any changes in the system. We could then use those to