Update to Drupal 8.0.0-beta15. For more information, see: https://www.drupal.org/node/2563023

core/themes/bartik/templates/block.html.twig

@@ -12,12 +12,6 @@
  *   - module: The module that provided this block plugin.
  *   - cache: The cache settings.
  *   - Block plugin specific settings will also be stored here.
- * - block - The full block entity.
- *   - label_hidden: The hidden block title value if the block was
- *     configured to hide the title ('label' is empty in this case).
- *   - module: The module that generated the block.
- *   - delta: An ID for the block, unique within each module.
- *   - region: The block region embedding the current block.
  * - content: The content of this block.
  * - attributes: array of HTML attributes populated by modules, intended to
  *   be added to the main container tag of this template.
@@ -40,6 +34,7 @@
   set classes = [
     'block',
     'block-' ~ configuration.provider|clean_class,
+    'block-' ~ plugin_id|clean_class,
   ]
 %}
 <div{{ attributes.addClass(classes) }}>

core/themes/bartik/templates/field--node--field-tags.html.twig

@@ -21,20 +21,18 @@
  * @see bartik_preprocess_field()
  */
 #}
-{% set field_name_class = field_name|clean_class %}
 {%
   set classes = [
     'field',
-    'field-' ~ entity_type|clean_class ~ '--' ~ field_name_class,
-    'field-name-' ~ field_name_class,
-    'field-type-' ~ field_type|clean_class,
-    'field-label-' ~ label_display,
+    'field--name-' ~ field_name|clean_class,
+    'field--type-' ~ field_type|clean_class,
+    'field--label-' ~ label_display,
     'clearfix',
   ]
 %}
 {%
   set title_classes = [
-    'field-label',
+    'field__label',
     label_display == 'inline' ? 'inline',
   ]
 %}
@@ -42,7 +40,7 @@
   {% if not label_hidden %}
     <h3{{ title_attributes.addClass(title_classes) }}>{{ label }}</h3>
   {% endif %}
-  <ul{{ content_attributes.addClass('links', 'field-items') }}>
+  <ul class='links field__items'>
     {% for item in items %}
       <li{{ item.attributes }}>{{ item.content }}</li>
     {% endfor %}

core/themes/bartik/templates/node.html.twig

@@ -72,6 +72,7 @@
     'clearfix',
   ]
 %}
+{{ attach_library('classy/node') }}
 <article{{ attributes.addClass(classes) }}>
   <header>
     {{ title_prefix }}

core/themes/bartik/templates/page.html.twig

@@ -38,10 +38,6 @@
  * - title: The page title, for use in the actual content.
  * - title_suffix: Additional output populated by modules, intended to be
  *   displayed after the main title tag that appears in the template.
- * - tabs: Tabs linking to any sub-pages beneath the current page (e.g., the
- *   view and edit tabs when displaying a node).
- * - action_links: Actions local to the page, such as "Add menu" on the menu
- *   administration interface.
  * - node: Fully loaded node, if there is an automatically-loaded node
  *   associated with the page and the node ID is the second argument in the
  *   page's path (e.g. node/12345 and node/12345/revisions, but not
@@ -53,7 +49,6 @@
  * - page.primary_menu: Items for the primary menu region.
  * - page.secondary_menu: Items for the secondary menu region.
  * - page.featured_top: Items for the featured top region.
- * - page.help: Dynamic help text, mostly for admin pages.
  * - page.content: The main content of the current page.
  * - page.sidebar_first: Items for the first sidebar.
  * - page.sidebar_second: Items for the second sidebar.
@@ -131,20 +126,11 @@
             <a id="main-content" tabindex="-1"></a>
             {{ title_prefix }}
             {% if title %}
-              <h1 class="title" id="page-title">
+              <h1 class="title page-title">
                 {{ title }}
               </h1>
             {% endif %}
             {{ title_suffix }}
-            {% if tabs %}
-              <nav class="tabs" role="navigation" aria-label="{{ 'Tabs'|t }}">
-                {{ tabs }}
-              </nav>
-            {% endif %}
-            {{ page.help }}
-            {% if action_links %}
-              <ul class="action-links">{{ action_links }}</ul>
-            {% endif %}
             {{ page.content }}
           </section>
         </main>
@@ -165,8 +151,8 @@
       </div>
     </div>
     {% if page.featured_bottom_first or page.featured_bottom_second or page.featured_bottom_third %}
-      <div id="featured-bottom-wrapper">
-        <aside id="featured-bottom" class="section layout-container clearfix" role="complementary">
+      <div class="featured-bottom">
+        <aside class="layout-container clearfix" role="complementary">
           {{ page.featured_bottom_first }}
           {{ page.featured_bottom_second }}
           {{ page.featured_bottom_third }}