更新日志如下：
Version 2.1.4
Release Date: July 8, 2013
General Changes
Improved security in xss_clean().
Bug fixes for 2.1.4:
Fixed a bug (#1936) - Migrations Library method latest() had a typo when retrieving language values.
Fixed a bug (#2021) - Migrations Library configuration file was mistakenly using Windows style line feeds.
Fixed a bug (#1969) - Active Record method set_update_batch() was using the incorrect variables and would cause an error.
Fixed a bug (#2337) - Email Library method print_debugger() was not using htmlspecialchar() when being shown in the browser.
详细更新内容许看http://ellislab.com/blog/entry/codeigniter-2.1.4-released
免费下载：http://ellislab.com/codeigniter/user-guide/installation/downloads.html
来自:开源中国社区
