Remove the, in the user table view selected, user.

        :returns: None
        :rtype: None
        :raises: None

def prj_remove_user(self, *args, **kwargs):
        """Remove the, in the user table view selected, user.

        :returns: None
        :rtype: None
        :raises: None
        """
        if not self.cur_prj:
            return
        i = self.prj_user_tablev.currentIndex()
        item = i.internalPointer()
        if item:
            user = item.internal_data()
            log.debug("Removing user %s.", user.username)
            item.set_parent(None)
            self.cur_prj.users.remove(user)