webadmin: adding bond status to host interface subtab

This patch contains two changes-
1. Adding status icon next to the bond icon.
2. Changing green vlan icon to grey icon to emphasize the icon
doesn't represent the vlan status.

Change-Id: I32a1f30a4a0668ed38ba3987c9e5dfcfece4ca55
Bug-Url: https://bugzilla.redhat.com/1079719
Bug-Url: https://bugzilla.redhat.com/987299
Signed-off-by: Alona Kaplan <alkaplan@redhat.com>