Update to Drupal 8.0.0-rc3. For more information, see https://www.drupal.org/node/2608078

core/themes/classy/classy.info.yml

@@ -17,3 +17,5 @@ libraries-extend:
     - classy/dropbutton
   core/drupal.dialog:
     - classy/dialog
+  file/drupal.file:
+    - classy/file

core/themes/classy/css/components/inline-form.css

@@ -12,6 +12,10 @@
   margin-right: 0;
   margin-left: 0.5em;
 }
+/* This is required to win over specificity of [dir="rtl"] .form--inline .form-item */
+[dir="rtl"] .views-filterable-options-controls .form-item {
+  margin-right: 2%;
+}
 .form--inline .form-item-separator {
   margin-top: 2.3em;
   margin-right: 1em; /* LTR */

core/themes/classy/templates/block/block--search-form-block.html.twig

@@ -9,8 +9,7 @@
  * - configuration: A list of the block's configuration values, including:
  *   - label: The configured label for the block.
  *   - label_display: The display settings for the label.
- *   - module: The module that provided this block plugin.
- *   - cache: The cache settings.
+ *   - provider: The module or other provider that provided this block plugin.
  *   - Block plugin specific settings will also be stored here.
  * - content: The content of this block.
  * - attributes: A list HTML attributes populated by modules, intended to

core/themes/classy/templates/block/block--system-menu-block.html.twig

@@ -9,8 +9,7 @@
  * - configuration: A list of the block's configuration values.
  *   - label: The configured label for the block.
  *   - label_display: The display settings for the label.
- *   - module: The module that provided this block plugin.
- *   - cache: The cache settings.
+ *   - provider: The module or other provider that provided this block plugin.
  *   - Block plugin specific settings will also be stored here.
  * - content: The content of this block.
  * - attributes: HTML attributes for the containing element.

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

@@ -9,8 +9,7 @@
  * - configuration: A list of the block's configuration values.
  *   - label: The configured label for the block.
  *   - label_display: The display settings for the label.
- *   - module: The module that provided this block plugin.
- *   - cache: The cache settings.
+ *   - provider: The module or other provider that provided this block plugin.
  *   - Block plugin specific settings will also be stored here.
  * - content: The content of this block.
  * - attributes: array of HTML attributes populated by modules, intended to

core/themes/classy/templates/content/node.html.twig

@@ -4,12 +4,10 @@
  * Theme override to display a node.
  *
  * Available variables:
- * - node: Full node entity.
- *   - id: The node ID.
- *   - bundle: The type of the node, for example, "page" or "article".
- *   - authorid: The user ID of the node author.
- *   - createdtime: Time the node was published formatted in Unix timestamp.
- *   - changedtime: Time the node was changed formatted in Unix timestamp.
+ * - node: The node entity with limited access to object properties and methods.
+     Only "getter" methods (method names starting with "get", "has", or "is")
+     and a few common methods such as "id" and "label" are available. Calling
+     other methods (such as node.delete) will result in an exception.
  * - label: The title of the node.
  * - content: All node items. Use {{ content }} to print them all,
  *   or print a subset such as {{ content.field_example }}. Use

core/themes/classy/templates/form/container.html.twig

@@ -3,8 +3,10 @@
  * @file
  * Theme override of a container used to wrap child elements.
  *
- * Used for grouped form items. Can also be used as a #theme_wrapper for any
+ * Used for grouped form items. Can also be used as a theme wrapper for any
  * renderable element, to surround it with a <div> and HTML attributes.
+ * See the @link forms_api_reference.html Form API reference @endlink for more
+ * information on the #theme_wrappers render array property.
  *
  * Available variables:
  * - attributes: HTML attributes for the containing element.