* zin: add helper and commonModel alias to namspace zin

zin/zentao.php

@@ -1,6 +1,22 @@
 <?php
 namespace zin;
 
+class helper
+{
+    public static function __callStatic($prop, $args)
+    {
+        return call_user_func_array(array('\helper', $prop), $args);
+    }
+}
+
+class commonModel
+{
+    public static function __callStatic($prop, $args)
+    {
+        return call_user_func_array(array('\commonModel', $prop), $args);
+    }
+}
+
 function createLink($moduleName, $methodName = 'index', $vars = '', $viewType = 'json')
 {
     \helper::createLink($moduleName, $methodName, $vars, $viewType);