1. Yes, but it is still incomplete. Opportunity attack, uncanny dodge and warding flare are not implemented yet.

2. Yes, there are still cleric scrolls in the game, but the count was severely reduced and wizards can't learn from them.

3. No, rest is still spamable and almost free.

4. Not sure, but I think they might be pulling this tadpole card once again, justifying us being able to stand ground against tougher opponents due to aberrant powers.