created plugin custer, and removed shortcodes change_id and user_infos from cipf plugin

plugins/custer/custer.php

@@ -0,0 +1,31 @@
+<?php
+/*
+Plugin Name: custer_plugin
+Plugin URI:
+Description: customize user : output infos on page, on email, and change current user id momentarly
+Author: hugogogo
+Version: 0.1.0
+Author URI:
+*/
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+include_once(plugin_dir_path(__FILE__) . '/custer_class.php');
+include_once(plugin_dir_path(__FILE__) . '/author_id.php');
+include_once(plugin_dir_path(__FILE__) . '/change_id.php');
+include_once(plugin_dir_path(__FILE__) . '/format_user_infos.php');
+include_once(plugin_dir_path(__FILE__) . '/user_infos.php');
+include_once(plugin_dir_path(__FILE__) . '/filter_mail.php');
+
+//add_shortcode('custer_change_id', 'CUSTER\shortcode_change_id');
+
+
+
+?>