call content_file_str_replace before print out au_content
news前後台取出後先content_fiel_str_replace

Conflicts:
	cmsadmin/news.php
後台aboutus抓出前先以content_file_str_replace
修正news裡content_file_str_replace呼叫名稱錯誤
Merge branch 'local.cht' into local.chs