Added Cisco QFP module (#10637)

* QFP Discovery module
* QFP Polling module - Utilization
* Add Cisco QFP module in module list
* Web UI QFP discovery module
* Add average packet size graph
* Health overview QFP graph
* Polling and UI improvements, test data
* Reformatting and style checks
* Readd snmprec data
* Fix module performance stats collecting

includes/html/graphs/qfp/util.inc.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ *
+ * @package    LibreNMS
+ * @subpackage webui
+ * @link       http://librenms.org
+ * @copyright  2019 LibreNMS
+ * @author     Pavle Obradovic <pobradovic08@gmail.com>
+ */
+
+$scale_min = '0';
+$scale_max = '100';
+
+$ds = 'ProcessingLoad';
+
+$colour_line   = 'cc0000';
+$colour_area   = 'FFBBBB';
+$colour_minmax = 'c5c5c5';
+
+$graph_max = 1;
+$unit_text = 'Utilization';
+$line_text = $components['name'];
+
+require 'includes/html/graphs/generic_simplex.inc.php';