Move some user settings to its own dll (cmd,folder plugin and etc)

Wox.Core/UserSettings/CustomizedPluginConfig.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace Wox.Core.UserSettings
+{
+    [Serializable]
+    public class CustomizedPluginConfig
+    {
+        public string ID { get; set; }
+
+        public string Name { get; set; }
+
+        public string Actionword { get; set; }
+
+        public bool Disabled { get; set; }
+    }
+}