have been moved to the custom profile field system.
Jabber was not moved aswell as email, because they are too strongly hardcoded into the notification system and other parts.
Now my Idea would be to disable the following fields on new installations by default:
So there would be only
left as profile fields for new boards, while updated boards still have all current fields.
In the second step I would try to create profile fields for (taken from the ideas post
Please post whether you agree with the list of fields being disabled by default and the list of new fields to be added.