[ixpmanager] multiple route servers handling

[Barry O'Donovan]

Athanasios Douitsis wrote on 13/02/2019 11:55:
> In your example, apart from the aesthetic makeover, I see that one can 
> see the blocked / filtered routes.I take it the feature will be using 
> the lg in the side of the route server and some pleasant interface in 
> the ixpmanager.

Yes, this is part of the new features. Note the lg also shows /why/ a 
route is blocked (via the 'Details' button).

  - Barry