MAJOR: removed $apps_path and replace it with $core_config['apps_path']
MAJOR: remove $http_path and replace with $core_config['http_path']
damn stupid editor
remove $clickatell_param and replace it with $plugin_config['clickatell']
remove $dev_param and replace it with $plugin_config['dev']
remove $gammu_param and replace it with $plugin_config['gammu']
remove $gnokii_param, $infobip_param, $kannel_param, $msgtoolbox_param, $nexmo_param, $smstools_param, $twilio_param and $uplink_param, replaced them with $plugin_config[<gateway_name>]