Move deployment history into environment details

After deployment is finished it's good to know the the result of this deployment.
And it was inconvenient to go back to the list of environments and click "Show deployments".
Now, to check for deployment state just click to the corresponding tab

Implements blueprint move-deployments

Change-Id: I7ed1fce5f6faac87fd09e08f3a021f90ee6b6a48
Merge "Move deployment history into environment details"