Adds logging statement for incoming faye messages

Signed-off-by: Akash Manohar J <akash@akash.im>

lib/faye_extensions/devise_auth.rb

@@ -1,6 +1,7 @@
 class DeviseAuth
   def incoming(message, callback)
     if message['channel'] == "/meta/subscribe"
+      puts "MESSAGE: #{message.inspect}"
       auth_token = message['ext']['auth_token']
       user = User.find_by_authentication_token(auth_token)
       if user