- code refactoring

- made more and more easily extensible:
   * commands automatically loaded from plugins dlls
   * declarative and automatic command parameter parsing
   * common code moved to base classes
- other fixes

svn path=/trunk/; revision=33344

irc/TechBot/TechBot.Library/Collections/CommandBuilderCollection.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TechBot.Library
+{
+    public class CommandBuilderCollection : List<CommandBuilder>
+    {
+        public CommandBuilder Find(string name)
+        {
+            foreach (CommandBuilder command in this)
+            {
+                if (command.Name == name)
+                    return command;
+            }
+
+            return null;
+        }
+    }
+}