Good news i just found out the offical MOP Release.The day of the realease is September/25/12
here is the official blizzard link http://eu.blizzard.com/en-gb/company/press/pressreleases.html?id=5527445
here is the official blizzard link http://eu.blizzard.com/en-gb/company/press/pressreleases.html?id=5527445