Changes

* Integrated signup pages (i.e IRS/CRA lookup pages) to have the company information fields set to read-only so that registrants can't change the information from what is listed and extracted from the external sources.<!-- 34993 - IRS search button with hidden form -->

* Updated the layout of the custom field edit page in line with the Arcadia framework for look and feel, and greater usability. The options have also been re-organized for greater ease of use.<!-- 38254 - Custom Field Page -->