TODO for RT-Extension-ReferenceIDoitObjects

*   [Feature] Integrate cross-site HTTP requests and make API proxy absolete
*   [Feature] Implement various tree views, e. g. physical location
*   [Feature] Add new tab to search for i-doit objects
*   [Feature] Server-side API requests to i-doit
*   [Feature] Rights management to view and select i-doit objects
*   [Feature] Show devices for every customer/requestor, not only for the first one
*   [Feature] Configure in which queues the browser is available
