아이템 int->string 반영

hwe/sammo/ActionItem/None.php

@@ -0,0 +1,14 @@
+<?php
+namespace sammo\ActionItem;
+use \sammo\iAction;
+use \sammo\General;
+
+class None extends \sammo\BaseItem{
+
+    protected static $id = 0;
+    protected static $name = '-';
+    protected static $info = null;
+    protected static $cost = 0;
+    protected static $consumable = false;
+    protected static $buyable = true;
+}