A lot of css style polish for submenu (template var selection, and new dashlinks)

public/app/features/dashlinks/module.html

@@ -1,4 +1,4 @@
-<a class="pointer">
+<a class="pointer dash-nav-link" bs-tooltip="'asd'">
 	<i class="fa fa-th-large"></i>
 	<span></span>
 </a>

public/app/features/dashlinks/module.js

@@ -32,6 +32,10 @@ function (angular, _) {
             var linkInfo = linkSrv.getPanelLinkAnchorInfo(scope.link);
             elem.find("span").text(linkInfo.title);
             elem.find("a").attr("href", linkInfo.href);
+
+            if (scope.link.type === 'dashboard') {
+              scope.tooltip = 'Go to dashboard';
+            }
           }
 
           update();