Admin the edit rights of a user(editor) of a book.
The list of the users(editors) that can edit a book.
userEdit modifies the details of a user (username, password, name, email and which books can admin).
userFilter is used to select the users that are displayed in the list.
userList displays the list of system users.
The user can change his data: name, email and password; he can also see which books he can manage, his edit rights and a list of nodes that are modified and he can approve.