update: Master Catalogue added to Documents Menu

We're starting to gain some momentum with building a model for Document Control System and Integrated Catalogue.  In keeping with our open approach to demonstrating the mechanics of our projects, we have added the Master Catalogue to our Documents Menu.

Whilst it is not necessary to to fully populate the Catalogue, we will actively build "live" entries from a combination of new site documents of all types, as well as existing blocks of documents that we will gradually migrate across.

We've also implemented the Drupal Link Module, which has made it so much easier to connect our DCS records to internal page content as well as document files.