Removed useless imports

import logging

from collections import defaultdict

from sjrpc.core import RpcError

from sjrpc.core.protocols import TunnelProtocol

from cloudcontrol.server.orderedset import OrderedSet

from cloudcontrol.server.conf import CCConf

from cloudcontrol.server.exceptions import (AlreadyRegistered, AuthenticationError,

                                            RightError, ReservedTagError, BadObjectError,

from cloudcontrol.server.exceptions import (ReservedTagError, BadObjectError,

                                            BadRoleError, NotConnectedAccountError,

                                            CloneError)

from cloudcontrol.server.election import Elector