- 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/Attributes/CommandParameterAliasAttribute.cs

@@ -0,0 +1,34 @@
+using System;
+
+namespace TechBot.Library
+{
+	/// <summary>
+	/// This class implements an alias attribute to work in conjunction
+	/// with the <see cref="CommandLineSwitchAttribute">CommandLineSwitchAttribute</see>
+	/// attribute.  If the CommandLineSwitchAttribute exists, then this attribute
+	/// defines an alias for it.
+	/// </summary>
+	[AttributeUsage( AttributeTargets.Property )]
+	public class CommandParameterAliasAttribute : Attribute
+	{
+		#region Private Variables
+		protected string m_Alias = "";
+		#endregion
+
+		#region Public Properties
+		public string Alias 
+		{
+			get { return m_Alias; }
+		}
+
+		#endregion
+
+		#region Constructors
+        public CommandParameterAliasAttribute(string alias) 
+		{
+			m_Alias = alias;
+		}
+		#endregion
+	}
+
+}