Remove unused ChannelPermissions namedtuple.

discord/__init__.py

@@ -17,7 +17,7 @@ __license__ = 'MIT'
 __copyright__ = 'Copyright 2015-2017 Rapptz'
 __version__ = '1.0.0a0'
 
-from .client import Client, AppInfo, ChannelPermissions
+from .client import Client, AppInfo
 from .user import User, ClientUser, Profile
 from .game import Game
 from .emoji import Emoji, PartialEmoji

discord/client.py

@@ -66,9 +66,6 @@ class WaitForType(enum.Enum):
     message  = 0
     reaction = 1
 
-ChannelPermissions = namedtuple('ChannelPermissions', 'target overwrite')
-ChannelPermissions.__new__.__defaults__ = (PermissionOverwrite(),)
-
 class Client:
     """Represents a client connection that connects to Discord.
     This class is used to interact with the Discord WebSocket and API.