Rename the project.

Wox/Helper/WoxException.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Wox.Helper
+{
+    public class WoxException : Exception
+    {
+        public WoxException(string msg)
+            : base(msg)
+        {
+
+        }
+    }
+}