version 1.3.1:

  - Change call_user_function to zend_call_function with zend_fcall_info_cache
  - Remove methods errorAction and error404 in the class Yod_Request
  - Add support for config tpldata and plugins
  - Add a public method plugin in the class Yod_Controller, Yod_Model and Yod_Application
  - Fixed a bug in yod_controller_assign when parameters 3 is null
  - Add support for config urlrules and url_rules
  - Fixed a bug in yod_charset, yod_viewext, yod_pathvar, yod_runpath, yod_extpath and yod_logpath
  - Fixed a bug in yod_controller_forward
  - Remove yod_application_run in yod_application__destruct
  - Optimized code in yod_runpath, yod_extpath, yod_init_compile_file, yod_request_route etc
  - Add a public method isAjax in the class Yod_Request
  - Support config file YOD_RUNPATH/config.php
  - Fixed a bug in yod_application_init_config
  - Modify the method update of class Yod_Model an Yod_DbModel
  - Fixed 2 bugs in yod_request_route (support $_REQUEST etc.)
  - Fixed a bug in yod_application_config (support numeric key)
  - Add a public property uri in the class Yod_Request
  - Support short tag in the view file
  - Fixed a bug in yod_dbpdo_connect (charset)