* Excellent Ping
* Channels and Chat in-game
* Ladders and Rankings, secured against cheating.
* Extended stats, with possibility to see who D/C etc (source)
* AMM-type Matchmaking
* Avatars, Images and Icons to represent yourself
* Diablo III Hardcore mode
* Friends/Ignore Lists with advanced management (see accounts below)
* Clan Support
* Automated Tournaments
Those are the features that Battle.net 2.0 will have, which
SC2 and DIII will both be using.
You can see that it does have AMM, which is the automatic melee game setup that you guys have been talking about.