setType( ) of userid to avoid warning: setType() defaulting to PARAM_RAW
setType( ) of userid to avoid warning: setType() defaulting to PARAM_RAW in cpd_filter_form.php file
Reverting changes made in index.php file
Replacing add_to_log() with $event->trigger() in index.php file
Code formatting to remove indentation.
Commented out "hello" unused string references in lang folder.
setType( ) of variables  to avoid warning: setType() defaulting to PARAM_RAW