Merge branch 'develop' of github.com:grafana/grafana into develop

public/sass/components/_search.scss

@@ -89,7 +89,8 @@
   background: $panel-bg;
   border: $panel-border;
   padding: $panel-padding;
-  margin-bottom: 8px;
+  margin-bottom: 3px;
+  border-radius: 5px;
 }
 
 .search-section__header {