For those of you who do not know, patch 4.0.1 will be released tomorrow (for the US atleast) as posted by mmo-champion.com, and their blue post tracker. Keep up the awesome work CT really enjoying your work.

Extended Maintenance 4.0.1 Release - 10/12
Originally Posted by Bashiok (Source)
Extended maintenance will begin tonight at midnight, Tuesday, October 12 for the release of patch 4.0.1. Maintenance will begin at 12:01 AM PDT and conclude at approximately 12:01 PM PDT. During this time all realms and many web services will be unavailable.



Due to the size of the patch we highly recommend you enable your background downloader. If you need assistance doing so please visit http://us.blizzard.com/support/artic...rticleId=35274
Source: mmo-champion.com