Fix the router's interfaces listing view to show only the
interfaces on the user's networks filtering out interfaces
on the mgt and public networks.

DHC-1512

Change-Id: I9b68b75d5e8325c4c70090fa500a417e23b1836f
Signed-off-by: Rosario Di Somma <rosario.disomma@dreamhost.com>
Merge pull request #27 from rodis/bug/fix-router-interface-view

Fix the router's interfaces listing view to show only the