The coming week they will be posting the class changes for Legion. So at blizzcon they announced that they will release previews of what is coming for legion and some things that will change (hunter going to be swinging around a pointy staff). Il try to keep this post as much updated as possible with links to the corresponding pages on wow website.
This is a preview so they could still be fine tuned and changed keep this in mind.
So! Rejoice in the buffs, let the tears flow for the nerfs here are the class changes for LEGION!
- Hunter http://us.battle.net/wow/en/blog/19911277/
- Priest http://us.battle.net/wow/en/blog/19941176/
- Mage http://us.battle.net/wow/en/blog/19941177/
- Paladin http://us.battle.net/wow/en/blog/19955661/
- Warlock http://us.battle.net/wow/en/blog/19955662
- Death Knight (tears are real) http://us.battle.net/wow/en/blog/19955663/
- Shaman http://eu.battle.net/wow/en/blog/1995566
- Warrior http://eu.battle.net/wow/en/blog/19956928/
- Monk http://us.battle.net/wow/en/blog/19964703/
- Druid http://eu.battle.net/wow/en/blog/19956929/
- Rogue http://eu.battle.net/wow/en/blog/19955666