Allow Unassigned from the Workload Balancer on shared links

[#1]

We would like to include the WLB on dashboards by using the external link.  The Unassigned are currently does not display but it is information we would like to have available there.

[#2]

+1 better still it would be great if you had access to the fields presented in the workload balancer in reporting so you could create custom workload balancer reports!

[#3]

See also: Allow Workload Balancer Data Points to be Reportable