Evidently,
Blizzard has decided to rename tradeskills as "professions," and limit them to only 2 per character. Also, you will no longer need SP to get tradeskills; instead, it will rely 100% on curreny.
The tradeskills [now professions] are: alchemy, blacksmithing, enchanting, engineering, herbalism, mining, leatherworking, skinning, and tailoring.
The secondary skills are: cooking, fishing, and first aid.
Secondary skills do not count towards your 2-profession limit.
Also, if your current character has more than 2 tradeskills upon patch release, 2 will be randomly chosen for you to keep...so delete the ones you don't level as much/worry about/etc.