Automatic merge from submit-queue

Describe container volume mounts

This patch will list the volume mounts defined for the container in `kubectl describe`:

```console
[root@localhost origin]# kubectl describe pods/ruby-ex-3-ehchv
Name:			ruby-ex-3-ehchv
Namespace:		test
Security Policy:	restricted
Node:			localhost/10.0.2.15
Start Time:		Mon, 27 Jun 2016 11:15:19 +0000
Labels:			app=ruby-ex
			deployment=ruby-ex-3
			deploymentconfig=ruby-ex
Status:			Running
IP:			172.17.0.3
Controllers:		ReplicationController/ruby-ex-3
Containers:
  ruby-ex:
    Container ID:	docker://75869f5dd5da39025ebfcf4cb970004d9cc99ee2f95524732f9102254b289b1e
    Image:		172.30.159.185:5000/test/ruby-ex@sha256:0faa1fcca255a269378a4db51b8eef2ae67312de8b21b033c46fe0ff414efaea
    Image ID:		docker://052fe9b4b929cc883fcbbf1e223373d2fbe8bdf407170210ee29a94c33b40cd3
    Port:		8080/TCP
    QoS Tier:
      cpu:		BestEffort
      memory:		BestEffort
    State:		Running
      Started:		Mon, 27 Jun 2016 11:15:20 +0000
    Ready:		True
    Restart Count:	0
    Volume Mounts:
      volume-eckcb:		/test
      default-token-uffs0:	/var/run/secrets/kubernetes.io/serviceaccount
    Environment Variables:	<none>
```