* @param string $domain Unique identifier for retrieving translated strings
* @param string $abs_rel_path Optional. Relative path to ABSPATH of a folder,
* where the .mo file resides. Deprecated, but still functional until 2.7
* @param string $domain Unique identifier for retrieving translated strings
* @param string $abs_rel_path Optional. Relative path to ABSPATH of a folder,
* where the .mo file resides. Deprecated, but still functional until 2.7