rename traffic shaper to queues to make room for the upcomming shaper feature

src/www/firewall_shaper.php

@@ -40,7 +40,7 @@ if($_GET['reset'] <> "") {
 	exit;
 }
 
-$pgtitle = array(gettext("Firewall"),gettext("Traffic Shaper"));
+$pgtitle = array(gettext("Firewall"),gettext("Queues"));
 $shortcut_section = "trafficshaper";
 
 $shaperIFlist = get_configured_interface_with_descr();

src/www/firewall_shaper_queues.php

@@ -157,7 +157,7 @@ if ($_POST['apply']) {
 		clear_subsystem_dirty('shaper');
 }
 
-$pgtitle = gettext("Firewall: Shaper: By Queues View");
+$pgtitle = gettext("Firewall: Queues: By Queues View");
 $shortcut_section = "trafficshaper";
 $closehead = false;
 include("head.inc");

src/www/firewall_shaper_wizards.php

@@ -59,7 +59,7 @@ if ($_POST['apply']) {
 	clear_subsystem_dirty('shaper');
 }
 
-$pgtitle = array(gettext("Firewall"),gettext("Traffic Shaper"),gettext("Wizards"));
+$pgtitle = array(gettext("Firewall"),gettext("Queues"),gettext("Wizards"));
 $shortcut_section = "trafficshaper";
 
 $wizards = array(