I highly suggest contacting @oman here http://xenforo.com/community/threads/technology-hub-xenforo-installation-upgrade-services.45948/#post-611841 He is fantastic, super trustworthy and very efficient.
I have not had one issue that I can think of. He is thorough and gets the job done correctly. If you want to see an example of what he has done have a look at my site. He did the upgrade and style for us. www.twistedfanatics.com. Good luck and if you need anything else don't hesitate to ask
I can confidently recommend Oman. He was courteous and professional when interacting with my members and did things the way I wanted not the way he wanted. If there was an issue he kept me informed every step of the way as to what he was doing. He is knowledgeable and if he doesn't...