IFrame test for mynewsdesk

Go here: https://mynewsdesk.github.io/iframe-test

Or more specific: https://mynewsdesk.github.io/iframe-test?newsroom=press&server=mynewsdesk.com

Available options:

• pressroom: The subdomain of the hosted newsroom to show. Default: press (Mynewsdesk's own hosted newsroom for Sweden)
• server: The server to load the iframe from. Default: mynewsdesk.com (production)