Added Manage Dashboard Tooltip, hides when clicked.

public/app/features/dashboard/dashboardNavCtrl.js

@@ -51,6 +51,10 @@ function (angular, _) {
       $scope.exitFullscreen();
     };
 
+    $scope.removeToolTip = function() {
+        $('.tooltip').not(this).hide();
+    };
+
     $scope.saveDashboard = function(options) {
       if ($scope.dashboardMeta.canSave === false) {
         return;

public/app/features/dashboard/partials/dashboardTopNav.html

@@ -30,7 +30,7 @@
 					<a ng-click="saveDashboard()" bs-tooltip="'Save dashboard'" data-placement="bottom"><i class="fa fa-save"></i></a>
 				</li>
 				<li class="dropdown">
-					<a class="pointer" data-toggle="dropdown"><i class="fa fa-cog"></i></a>
+					<a class="pointer" ng-click="removeToolTip()" bs-tooltip="'Manage dashboard'" data-placement="bottom" data-toggle="dropdown"><i class="fa fa-cog"></i></a>
 					<ul class="dropdown-menu">
 						<li ng-if="dashboardMeta.canEdit"><a class="pointer" ng-click="openEditView('settings');">Settings</a></li>
 						<li ng-if="dashboardMeta.canEdit"><a class="pointer" ng-click="openEditView('annotations');">Annotations</a></li>