made the globalsearch results scrollable for longer results

interface/web/themes/default-v2/css/styles.css

@@ -1213,6 +1213,8 @@ ul.gs-resultbox {
     -o-border-radius:5px;
     -ms-border-radius:5px;
     border-radius:5px;
+    max-height:500px;
+    overflow:auto;
 }
 ul.gs-resultbox li {
     float: left;

interface/web/themes/default/css/screen/content_ispc.css

@@ -796,6 +796,8 @@
 		-o-border-radius:5px;
 		-ms-border-radius:5px;
 		border-radius:5px;
+                max-height:500px;
+                overflow:auto;
 	}
 	ul.gs-resultbox li{
 		float: left;