* refactor the code to make it more OOP and extensible

* remove old outdated SD project files
* make it use some .NET 2.0 features as generic collections and settings 

svn path=/trunk/; revision=31130

irc/TechBot/TechBot.Library/Command.cs

@@ -0,0 +1,53 @@
+using System;
+
+namespace TechBot.Library
+{
+    /*
+	public interface ICommand
+	{
+		bool CanHandle(string commandName);
+		void Handle(MessageContext context,
+		            string commandName,
+		            string parameters);
+		//string Help();
+	}*/
+
+    public abstract class Command
+    {
+        protected TechBotService m_TechBotService = null;
+
+        public Command(TechBotService techbot)
+        {
+            m_TechBotService = techbot;
+        }
+
+        public TechBotService TechBot
+        {
+            get { return m_TechBotService; }
+        }
+
+        public abstract string[] AvailableCommands { get; }
+
+        public abstract void Handle(MessageContext context,
+            string commandName,
+            string parameters);
+
+        /*
+        protected bool CanHandle(string commandName,
+                                 string[] availableCommands)
+        {
+            foreach (string availableCommand in availableCommands)
+            {
+                if (String.Compare(availableCommand, commandName, true) == 0)
+                    return true;
+            }
+            return false;
+        }
+        */
+
+        public virtual string Help()
+        {
+            return "No help is available for this command";
+        }
+    }
+}