Console client: Separate lib stuff from console client, in order to use it for tests.

console/src/lib/ICallback.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace pokerth_lib
+{
+	public interface ICallback
+	{
+		void InitDone();
+		void JoinedGame(string name);
+		void GameStarted(List<string> players);
+		void HandStarted(Hand h);
+		void Error(string message);
+	}
+}