diff --git a/core/includes/form.inc b/core/includes/form.inc
index c3a6835..7668546 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -1334,7 +1334,7 @@ function drupal_redirect_form($form_state) {
         }
       }
     }
-    $url = url(Drupal::service('request')->getPathInfo(), array(
+    $url = url(ltrim(Drupal::service('request')->getPathInfo(), '/'), array(
       'query' => Drupal::service('request')->query->all()
     ));
     drupal_set_redirect(new RedirectResponse($url));
diff --git a/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php
index 60586d7..1488526 100644
--- a/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php
@@ -142,12 +142,19 @@ public function onIframeUpload(GetResponseForControllerResultEvent $event) {
    */
   public function onHtml(GetResponseForControllerResultEvent $event) {
     $page_callback_result = $event->getControllerResult();
+    // Handle early global redirects.
+    if ($redirect = drupal_set_redirect()) {
+      return $redirect;
+    }
+    $page = drupal_render_page($page_callback_result);
+    // Check for redirects that happened late, e.g. during forms built in
+    // preprocess functions.
     // Handle global redirects.
     if ($redirect = drupal_set_redirect()) {
       return $redirect;
     }
-    return new Response(drupal_render_page($page_callback_result));
-  }
+    return new Response($page);
+    }
 
   /**
    * Registers the methods in this class that should be listeners.
diff --git a/core/misc/form.js b/core/misc/form.js
index d75de97..7999188 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -50,7 +50,7 @@ Drupal.behaviors.formUpdated = {
     $(context)
       // Since context could be an input element itself, it's added back to
       // the jQuery object and filtered again.
-      .find(':input').andSelf().filter(':input')
+      .find(':input').addBack().filter(':input')
       // To prevent duplicate events, the handlers are first removed and then
       // (re-)added.
       .unbind(events).bind(events, function () {
diff --git a/core/misc/tableselect.js b/core/misc/tableselect.js
index cf29404..2a26841 100644
--- a/core/misc/tableselect.js
+++ b/core/misc/tableselect.js
@@ -21,7 +21,7 @@ Drupal.tableSelect = function () {
   var strings = { 'selectAll': Drupal.t('Select all rows in this table'), 'selectNone': Drupal.t('Deselect all rows in this table') };
   var updateSelectAll = function (state) {
     // Update table's select-all checkbox (and sticky header's if available).
-    $table.prev('table.sticky-header').andSelf().find('th.select-all input[type="checkbox"]').each(function() {
+    $table.prev('table.sticky-header').addBack().find('th.select-all input[type="checkbox"]').each(function() {
       $(this).attr('title', state ? strings.selectNone : strings.selectAll);
       this.checked = state;
     });
diff --git a/core/modules/field/lib/Drupal/field/Tests/FormTest.php b/core/modules/field/lib/Drupal/field/Tests/FormTest.php
index 2f5dbee..fcda223 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FormTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FormTest.php
@@ -65,7 +65,7 @@ function testFieldFormSingle() {
     $this->drupalGet('test-entity/add/test_bundle');
 
     // Create token value expected for description.
-    $token_description = check_plain(variable_get('site_name', 'Drupal')) . '_description';
+    $token_description = check_plain(config('system.site')->get('name')) . '_description';
     $this->assertText($token_description, 'Token replacement for description is displayed');
     $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", '', 'Widget is displayed');
     $this->assertNoField("{$this->field_name}[$langcode][1][value]", 'No extraneous widget is displayed');
diff --git a/core/modules/system/system.theme.css b/core/modules/system/system.theme.css
index dd36ce3..680d15e 100644
--- a/core/modules/system/system.theme.css
+++ b/core/modules/system/system.theme.css
@@ -421,45 +421,45 @@ div.messages {
   padding: 10px 10px 10px 50px; /* LTR */
 }
 
-div.status {
+.messages.status {
   background-image: url(../../misc/message-24-ok.png);
   border-color: #be7;
 }
-div.status,
+.messages.status,
 .ok {
   color: #234600;
 }
-div.status,
+.messages.status,
 table tr.ok {
   background-color: #f8fff0;
 }
 
-div.warning {
+.messages.warning {
   background-image: url(../../misc/message-24-warning.png);
   border-color: #ed5;
 }
-div.warning,
+.messages.warning,
 .warning {
   color: #840;
 }
-div.warning,
+.messages.warning,
 table tr.warning {
   background-color: #fffce5;
 }
 
-div.error {
+.messages.error {
   background-image: url(../../misc/message-24-error.png);
   border-color: #ed541d;
 }
-div.error,
+.messages.error,
 .error {
   color: #8c2e0b;
 }
-div.error,
+.messages.error,
 table tr.error {
   background-color: #fef5f1;
 }
-div.error p.error {
+.messages.error p.error {
   color: #333;
 }
 
diff --git a/core/modules/user/lib/Drupal/user/Tests/UserPasswordResetTest.php b/core/modules/user/lib/Drupal/user/Tests/UserPasswordResetTest.php
index f103abf..bd75e06 100644
--- a/core/modules/user/lib/Drupal/user/Tests/UserPasswordResetTest.php
+++ b/core/modules/user/lib/Drupal/user/Tests/UserPasswordResetTest.php
@@ -60,7 +60,7 @@ function testUserPasswordReset() {
 
      // Verify that the user was sent an e-mail.
     $this->assertMail('to', $this->account->mail, t('Password e-mail sent to user.'));
-    $subject = t('Replacement login information for @username at @site', array('@username' => $this->account->name, '@site' => variable_get('site_name', 'Drupal')));
+    $subject = t('Replacement login information for @username at @site', array('@username' => $this->account->name, '@site' => config('system.site')->get('name')));
     $this->assertMail('subject', $subject, 'Password reset e-mail subject is correct.');
 
     $resetURL = $this->getResetURL();
@@ -73,7 +73,7 @@ function testUserPasswordReset() {
     // Check successful login.
     $this->drupalPost(NULL, NULL, t('Log in'));
     $this->assertLink(t('Log out'));
-    $this->assertTitle(t('@name | @site', array('@name' => $this->account->name, '@site' => variable_get('site_name', 'Drupal'))), 'Logged in using password reset link.');
+    $this->assertTitle(t('@name | @site', array('@name' => $this->account->name, '@site' => config('system.site')->get('name'))), 'Logged in using password reset link.');
 
     // Log out, and try to log in again using the same one-time link.
     $this->drupalLogout();
diff --git a/core/profiles/standard/config/editor.editor.basic_html.yml b/core/profiles/standard/config/editor.editor.basic_html.yml
new file mode 100644
index 0000000..e66cc2e
--- /dev/null
+++ b/core/profiles/standard/config/editor.editor.basic_html.yml
@@ -0,0 +1,24 @@
+format: basic_html
+editor: ckeditor
+settings:
+  toolbar:
+    buttons:
+      -
+        - Bold
+        - Italic
+        - '|'
+        - Link
+        - Unlink
+        - '|'
+        - BulletedList
+        - NumberedList
+        - '|'
+        - Blockquote
+        - Image
+        - '|'
+        - Source
+  plugins:
+    stylescombo:
+      styles: ''
+status: '1'
+langcode: und
diff --git a/core/profiles/standard/config/filter.format.basic_html.yml b/core/profiles/standard/config/filter.format.basic_html.yml
new file mode 100644
index 0000000..e97db8d
--- /dev/null
+++ b/core/profiles/standard/config/filter.format.basic_html.yml
@@ -0,0 +1,21 @@
+format: basic_html
+name: 'Basic HTML'
+status: '1'
+weight: '0'
+roles:
+  - authenticated
+cache: '1'
+filters:
+  filter_html:
+    module: filter
+    status: '1'
+    settings:
+      allowed_html: '<a> <em> <strong> <cite> <blockquote> <code> <ul> <ol> <li> <dl> <dt> <dd> <h4> <h5> <h6> <p> <span> <img>'
+      filter_html_help: '0'
+  filter_htmlcorrector:
+    module: filter
+    status: '1'
+  filter_html_image_secure:
+    module: filter
+    status: '1'
+langcode: und
diff --git a/core/profiles/standard/config/filter.format.restricted_html.yml b/core/profiles/standard/config/filter.format.restricted_html.yml
new file mode 100644
index 0000000..2e14ce2
--- /dev/null
+++ b/core/profiles/standard/config/filter.format.restricted_html.yml
@@ -0,0 +1,23 @@
+format: restricted_html
+name: 'Restricted HTML'
+status: '1'
+weight: '0'
+roles:
+  - anonymous
+cache: '1'
+filters:
+  filter_url:
+    module: filter
+    status: '1'
+  filter_html:
+    module: filter
+    status: '1'
+    setttings:
+      filter_html_nofollow: '1'
+  filter_autop:
+    module: filter
+    status: '1'
+  filter_htmlcorrector:
+    module: filter
+    status: '1'
+langcode: en