Add system commands

WinAlfred.Plugin.System/CMD.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace WinAlfred.Plugin.System
+{
+    public class CMD:IPlugin
+    {
+        public List<Result> Query(Query query)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Init()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}