Ticket #268: Widen pager window, center connection list buttons.

guacamole/src/main/webapp/scripts/admin-ui.js

@@ -287,7 +287,7 @@ GuacAdmin.Pager = function(container) {
     /**
      * The number of pages to generate a window for.
      */
-    this.window_size = 5;
+    this.window_size = 11;
 
     /**
      * The current page, where 0 is the first page.

guacamole/src/main/webapp/styles/ui.css

@@ -416,6 +416,7 @@ div#logout-panel {
     background-image: url('../images/action-icons/guac-last-page.png');
 }
 
-#user-list-buttons {
+#user-list-buttons,
+#connection-list-buttons {
     text-align: center;
 }