IPB3: Group Management (redesign)

In IPB 2, the user management option is a little elongated.

1. file the user
2. assign the permissions.
3. save user.
4. go to the manage members option
5. search for the user to confirm group affiliation

or.

1. Go to the group interface.
2. ajax search for users.
3. add users to the group.
4. assign permission mask to the user.

Resolves:
1. one interface to see all the individuals in a group.
2. point click interface to see permission mask of all the users assigned to that group.
3. Ideal for a board that has many users and very permission intensive boards.