Updated examples to use new properties.

examples/new_member.py

@@ -5,8 +5,8 @@ client = discord.Client()
 @client.async_event
 def on_member_join(member):
     server = member.server
-    fmt = 'Welcome {0} to {1.name}!'
-    yield from client.send_message(server, fmt.format(member.mention(), server))
+    fmt = 'Welcome {0.mention} to {1.name}!'
+    yield from client.send_message(server, fmt.format(member, server))
 
 @client.async_event
 def on_ready():

examples/reply.py

@@ -9,8 +9,8 @@ def on_message(message):
         return
 
     if message.content.startswith('!hello'):
-        msg = 'Hello {}!'.format(message.author.mention()
-        yield from client.send_message(message.channel, msg))
+        msg = 'Hello {0.author.mention}'.format(message)
+        yield from client.send_message(message.channel, msg)
 
 @client.async_event
 def on_ready():