CLOUDSTACK-4046: Fix global settings CSS

-Truncate key/name field to prevent long strings from stretching the
 table width beyond the container bounds.

-Update min-width for truncated fields for better compatibility

ui/css/cloudstack3.css

@@ -164,7 +164,7 @@ table tbody td.loading {
 
 table tbody td.truncated {
   overflow: visible;
-  max-width: 88px;
+  max-width: 120px;
 }
 
 table tbody td.truncated > span {

ui/scripts/globalSettings.js

@@ -63,7 +63,8 @@
                     fields: {
                         name: {
                             label: 'label.name',
-                            id: true
+                            id: true,
+                            truncate: true
                         },
                         description: {
                             label: 'label.description'