Huh, a different datum (or, one site is mining another site): torhead now has little icons summarizing what a given tree is.
So Jedi Sentinel has 3 little lightsabers at the top of each header, implying it's an all-dps class.
Jedi Guardian has Defense, Vigilance, and Focus.
Jedi Sentinel has Watchman, Combat, and Focus.
Jedi Sage has Seer, Telekinetics, and Balance.
Jedi Shadow has Kinetic Combat, Infiltration, and Balance.
Gunslinger has Sharpshooter, Saboteur, and Dirty Fighting.
Scoundrel has Sawbones, Scrapper, and Dirty Fighting.
Commando has Combat Medic, Gunnery, and Assault Specialist.
Vanguard has Shield Specialist, Tactics, and Assault Specialist.