remove obsoleted profile page; update features/logging, remove it from stub; update logging example

docs/samples/logging.cs

@@ -3,13 +3,14 @@ class Program
     private static DiscordBotClient _client;
     static void Main(string[] args)
     {
-        var client = new DiscordClient(new DiscordClientConfig {
-			//Warning: Debug mode should only be used for identifying problems. It _will_ slow your application down.
-			LogLevel = LogMessageSeverity.Debug
-		});		
-		client.LogMessage += (s, e) => Console.WriteLine($"[{e.Severity}] {e.Source}: {e.Message}");
-                
-        client.Run(async () =>
+        var client = new DiscordClient(x =>
+        {
+			LogLevel = LogSeverity.Info
+		});
+
+        _client.Log.Message += (s, e) => Console.WriteLine($"[{e.Severity}] {e.Source}: {e.Message}");
+
+        client.ExecuteAndWait(async () =>
         {
             await client.Connect("discordtest@email.com", "Password123");
             if (!client.Servers.Any())