GUACAMOLE-723: Limit size of connections in menu to 10 items. Restore padding around list and pager.

guacamole/src/main/webapp/app/client/styles/guac-menu.css

@@ -71,7 +71,6 @@
 
 #guac-menu .header h2 .menu-dropdown {
     border: none;
-    background: transparent;
 }
 
 #guac-menu .header h2 .menu-contents {
@@ -79,10 +78,6 @@
     font-size: 0.8em;
 }
 
-#guac-menu .header h2 .menu-contents .all-connections {
-    margin: 0;
-}
-
 #guac-menu #mouse-settings .choice {
     text-align: center;
 }