Operating system and software developers Microsoft has aired details of the next update to Windows Phone 7, at their Mix developer’s conference in Las Vegas.At Microsoft’s Mix event specifics were shown to the future update of Windows Phone, known as code-name Mango, along with some of the new applications that are on the way for the mobile phone OS.Mango is scheduled to be rolled out on Windows Phone 7 handsets later on in the year, which is said to bring with it...