Since the official announcement of W3C to stop working on the development of XHTML 2 in the end of 2009 and increase resources on HTML 5 instead, there has been a lot of confusion and various debates about the “proper” markup language for modern and future web-development. Now that the development of XHTML 2 is discontinued, should we stick to XHTML 1.0 or move forward to HTML 5 or better prefer t