Defining missing failure_url

failure_url is used to redirect on an API call failure, however it is
never defined. Adding that definition.

Closes-Bug: #1393579
Change-Id: If0f610ece31624f5ae3ad9ba092594232b81a02a
Adding missing table headers

A recently merged patch suppresses table titles by default. The
network detail views display multiple tables and these titles need
to be explicitly enabled.

Closes-Bug: #1393590
Change-Id: Id89aa980774e4e0e60e0506a133eac369e91a7f0
Merge "Defining missing failure_url"