Commands as separate classes

Each command is now in its own class in the 'Commands' namespace, and
loaded through reflection.

MinecraftClient/Commands/Script.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace MinecraftClient.Commands
+{
+    public class Script : Command
+    {
+        public override string CMDName { get { return "script"; } }
+        public override string CMDDesc { get { return "script <scriptname>: run a script file."; } }
+
+        public override string Run(McTcpClient handler, string command)
+        {
+            if (hasArg(command))
+            {
+                handler.BotLoad(new ChatBots.Script(getArg(command)));
+                return "";
+            }
+            else return CMDDesc;
+        }
+    }
+}