Don't download users. It breaks the bot for some people?!?!??!

src/NadekoBot/NadekoBot.cs

@@ -96,7 +96,7 @@ namespace NadekoBot
             //connect
             await Client.LoginAsync(TokenType.Bot, Credentials.Token).ConfigureAwait(false);
             await Client.ConnectAsync().ConfigureAwait(false);
-            await Client.DownloadAllUsersAsync().ConfigureAwait(false);
+            //await Client.DownloadAllUsersAsync().ConfigureAwait(false);
             Stats.Initialize();
 
             _log.Info("Connected");