+ add zh-cn to zh-tw conversion document.

bin/cntotw.php

@@ -0,0 +1,18 @@
+#!/usr/bin/env php
+<?php
+$langType = 'zh-tw';
+$langDesc = 'zh-tw';
+if(empty($langType)) die('lang') . "\n";
+foreach(glob('../module/*') as $moduleName)
+{
+    $moduleLangPath  = realpath($moduleName) . '/lang/';
+    $defaultLangFile = $moduleLangPath . 'zh-cn.php';
+    $targetLangFile  = $moduleLangPath . $langType . '.php';
+    if(!file_exists($defaultLangFile)) continue;
+
+    system("cconv -f utf-8 -t UTF8-TW $defaultLangFile > $targetLangFile");
+    $defaultLang = file_get_contents($targetLangFile);
+    $targetLang  = str_replace('zh-cn', $langDesc, $defaultLang);
+    file_put_contents($targetLangFile, $targetLang);
+}
+?>