_navigation.html.slim in ab_admin-0.4.0

- old
+ new

@@ -1,12 +1,12 @@
-header.navbar
+header.navbar.navbar-inverse
   nav.navbar-inner
     .container
       a.btn.btn-navbar data-target=".nav-collapse" data-toggle="collapse" 
         span.icon-bar
         span.icon-bar
         span.icon-bar
-      a.brand[href=root_path]= AbAdmin.site_name
+      a.brand href=root_path target='_blank' = AbAdmin.site_name
       .nav-collapse.in.collapse
         = AdminMenu.render(self)
 
         .btn-group.pull-right
           a.btn.dropdown-toggle data-toggle="dropdown" href="#" 