CodeIgniter 2.1.2 User Guide - szatc.com
Added TLS and SSL Encryption for SMTP. Core Changed private functions in URI library to protected so MY_URI can override them. Removed CI_CORE boolean constant from CodeIgniter.php (there are no longer different Reactor and Core versions). Bug fixes for 2.1.0 Fixed #378 Robots identified as regular browsers by the User Agent class .