diff --git a/core/core.library.yml b/core/core.library.yml
new file mode 100644
index 0000000..3ae72a4
--- /dev/null
+++ b/core/core.library.yml
@@ -0,0 +1,608 @@
+drupal:
+  version: VERSION
+  js:
+    - { file: /misc/drupal.js, group: -100, weight: -18 }
+  dependencies:
+    - core/domready
+
+drupalSettings:
+  version: VERSION
+  js:
+    - { settings: {  } }
+
+drupal.ajax:
+  version: VERSION
+  js:
+    - { file: /misc/ajax.js, group: -100, weight: 2 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.progress
+    - core/jquery.once
+
+drupal.announce:
+  version: VERSION
+  js:
+    - { file: /misc/announce.js, group: -100 }
+  dependencies:
+    - core/drupal
+    - core/drupal.debounce
+
+drupal.batch:
+  version: VERSION
+  js:
+    - { file: /misc/batch.js, group: 0, cache: false }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.ajax
+    - core/drupal.progress
+    - core/jquery.once
+
+drupal.progress:
+  version: VERSION
+  js:
+    - { file: /misc/progress.js, group: 0 }
+  dependencies:
+    - core/drupal
+    - core/jquery
+    - core/drupalSettings
+
+drupal.form:
+  version: VERSION
+  js:
+    - { file: /misc/form.js, group: -100, weight: 1 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/jquery.cookie
+    - core/jquery.once
+
+drupal.dialog:
+  version: VERSION
+  js:
+    - { file: /misc/dialog.js, group: -100 }
+    - { file: /misc/dialog.position.js, group: -100 }
+  css:
+    - { file: /misc/dialog.theme.css, weight: 1 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.debounce
+    - core/drupal.displace
+    - core/jquery.ui.dialog
+
+drupal.dialog.ajax:
+  version: VERSION
+  js:
+    - { file: /misc/dialog.ajax.js, group: -100, weight: 3 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.ajax
+    - core/drupal.dialog
+
+drupal.states:
+  version: VERSION
+  js:
+    - { file: /misc/states.js, group: -100, weight: 1 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+
+drupal.tabledrag:
+  version: VERSION
+  js:
+    - { file: /misc/tabledrag.js, group: -100, weight: -1 }
+  dependencies:
+    - core/jquery
+    - core/modernizr
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+    - core/jquery.cookie
+
+drupal.tableresponsive:
+  version: VERSION
+  js:
+    - { file: /misc/tableresponsive.js, group: -100 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
+
+drupal.collapse:
+  version: VERSION
+  js:
+    - { file: /misc/collapse.js, group: 0 }
+  dependencies:
+    - core/jquery
+    - core/modernizr
+    - core/drupal
+    - core/drupal.form
+    - core/jquery.once
+
+drupal.autocomplete:
+  version: VERSION
+  js:
+    - { file: /misc/autocomplete.js, group: 0, weight: -1 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.ajax
+    - core/jquery.ui.autocomplete
+
+drupal.displace:
+  version: VERSION
+  js:
+    - { file: /misc/displace.js, group: -100 }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupal.debounce
+
+drupal.tabbingmanager:
+  version: VERSION
+  js:
+    - { file: /misc/tabbingmanager.js, group: -100 }
+  dependencies:
+    - core/jquery
+    - core/jquery.ui.core
+    - core/drupal
+
+drupal.debounce:
+  version: VERSION
+  js:
+    - { file: /misc/debounce.js, group: -100 }
+  dependencies:
+    - core/drupal
+
+domready:
+  version: VERSION
+  js:
+    - { file: assets/vendor/domready/ready.min.js, group: -100, weight: -21 }
+
+jquery:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery/jquery.js, group: -100, weight: -20 }
+
+jquery.once:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery-once/jquery.once.js, group: -100, weight: -19 }
+  dependencies:
+    - core/jquery
+
+jquery.form:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery-form/jquery.form.js }
+  dependencies:
+    - core/jquery
+    - core/jquery.cookie
+
+jquery.bbq:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery-bbq/jquery.ba-bbq.js }
+  dependencies:
+    - core/jquery
+
+drupal.dropbutton:
+  version: VERSION
+  js:
+    - { file: /misc/dropbutton/dropbutton.js }
+  css:
+    - { file: /misc/dropbutton/dropbutton.css }
+    - { file: /misc/dropbutton/dropbutton.theme.css }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+
+drupal.vertical-tabs:
+  version: VERSION
+  js:
+    - { file: /misc/vertical-tabs.js }
+  css:
+    - { file: /misc/vertical-tabs.css }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.form
+
+matchmedia:
+  version: VERSION
+  js:
+    - { file: /misc/matchmedia.js }
+  dependencies:
+    - core/drupal.debounce
+
+jquery.farbtastic:
+  version: VERSION
+  js:
+    - { file: assets/vendor/farbtastic/farbtastic.js }
+  css:
+    - { file: assets/vendor/farbtastic/farbtastic.css }
+  dependencies:
+    - core/jquery
+
+html5shiv:
+  version: VERSION
+  js:
+    - { file: assets/vendor/html5shiv/html5.js, group: -100, weight: -22, browsers: { IE: 'lte IE 8', '!IE': false } }
+
+modernizr:
+  version: VERSION
+  js:
+    - { file: assets/vendor/modernizr/modernizr.min.js, every_page: true, group: -100, preprocess: 0, scope: header, weight: -21 }
+
+normalize:
+  version: VERSION
+  css:
+    - { file: assets/vendor/normalize-css/normalize.css, every_page: true, weight: -220 }
+
+jquery.ui.core:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.core.js, group: -100, weight: -11 }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.core.css }
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.theme.css }
+  dependencies:
+    - core/jquery
+
+jquery.ui.accordion:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.accordion.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.accordion.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+
+jquery.ui.autocomplete:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.autocomplete.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.autocomplete.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+    - core/jquery.ui.position
+    - core/jquery.ui.menu
+
+jquery.ui.button:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.button.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.button.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+
+jquery.ui.datepicker:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.datepicker.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.datepicker.css }
+  dependencies:
+    - core/jquery.ui.core
+
+jquery.ui.dialog:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.dialog.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.dialog.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+    - core/jquery.ui.button
+    - core/jquery.ui.draggable
+    - core/jquery.ui.mouse
+    - core/jquery.ui.position
+    - core/jquery.ui.resizable
+
+jquery.ui.draggable:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.draggable.js }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.mouse
+    - core/jquery.ui.widget
+
+jquery.ui.droppable:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.droppable.js }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+    - core/jquery.ui.mouse
+    - core/jquery.ui.draggable
+
+jquery.ui.menu:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.menu.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.menu.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+
+jquery.ui.mouse:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.mouse.js }
+  dependencies:
+    - core/jquery.ui.widget
+
+jquery.ui.position:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.position.js }
+
+jquery.ui.progressbar:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.progressbar.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.progressbar.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+
+jquery.ui.resizable:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.resizable.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.resizable.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+    - core/jquery.ui.mouse
+
+jquery.ui.selectable:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.selectable.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.selectable.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.mouse
+    - core/jquery.ui.widget
+
+jquery.ui.slider:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.slider.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.slider.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.mouse
+    - core/jquery.ui.widget
+
+jquery.ui.sortable:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.sortable.js }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.mouse
+    - core/jquery.ui.widget
+
+jquery.ui.spinner:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.spinner.js }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+    - core/jquery.ui.button
+
+jquery.ui.tabs:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.tabs.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.tabs.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+
+jquery.ui.tooltip:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.tooltip.js }
+  css:
+    - { file: assets/vendor/jquery.ui/themes/base/jquery.ui.tooltip.css }
+  dependencies:
+    - core/jquery.ui.core
+    - core/jquery.ui.widget
+    - core/jquery.ui.position
+
+jquery.ui.widget:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.ui.widget.js, group: -100, weight: -10 }
+  dependencies:
+    - core/jquery.ui.core
+
+jquery.effects.core:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.core.js, group: -100, weight: -9 }
+
+jquery.effects.blind:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.blind.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.bounce:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.bounce.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.clip:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.clip.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.drop:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.drop.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.explode:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.explode.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.fade:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.fade.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.fold:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.fold.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.highlight:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.highlight.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.pulsate:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.pulsate.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.scale:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.scale.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.shake:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.shake.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.slide:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.slide.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.effects.transfer:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/ui/jquery.effects.transfer.js }
+  dependencies:
+    - core/jquery.effects.core
+
+jquery.ui.touch-punch:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery-ui-touch-punch/jquery.ui.touch-punch.js }
+  dependencies:
+    - core/jquery.ui.core
+
+underscore:
+  version: VERSION
+  js:
+    - { file: assets/vendor/underscore/underscore.js, group: -100, weight: -20 }
+
+backbone:
+  version: VERSION
+  js:
+    - { file: assets/vendor/backbone/backbone.js, group: -100, weight: -19 }
+  dependencies:
+    - core/underscore
+
+jquery.cookie:
+  version: VERSION
+  js:
+    - { file: assets/vendor/jquery.ui/external/jquery.cookie.js }
+  dependencies:
+    - core/jquery
+
+drupal.tableselect:
+  version: VERSION
+  js:
+    - { file: /misc/tableselect.js }
+  dependencies:
+    - core/drupal
+    - core/jquery
+
+drupal.tableheader:
+  version: VERSION
+  js:
+    - { file: /misc/tableheader.js }
+  dependencies:
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+    - core/drupal.displace
+
+drupal.timezone:
+  version: VERSION
+  js:
+    - { file: /misc/timezone.js }
+  dependencies:
+    - core/jquery
+    - core/drupal
+
+drupal.machine-name:
+  version: VERSION
+  js:
+    - { file: /misc/machine-name.js }
+  dependencies:
+    - core/jquery
+    - core/jquery.once
+    - core/drupal
+    - core/drupalSettings
diff --git a/core/includes/common.inc b/core/includes/common.inc
index 6491c09..fd274b8 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -2760,11 +2760,19 @@ function drupal_add_library($module, $name, $every_page = NULL) {
 function drupal_get_library($module, $name = NULL) {
   $libraries = &drupal_static(__FUNCTION__, array());
 
-  $module_path = drupal_get_path('module', $module);
-  if (in_array($module, array('seven', 'bartik'))) {
-    $module_path = drupal_get_path('theme', $module);
+  if ($module === 'core') {
+    $module_path = 'core';
+    $library_info = 'core/core.library.yml';
+  }
+  else {
+    // @todo Add a $type argument OR automatically figure out the type based on
+    //   current extension data, possibly using a module->theme fallback mechanism.
+    $module_path = drupal_get_path('module', $module);
+    if (in_array($module, array('seven', 'bartik'))) {
+      $module_path = drupal_get_path('theme', $module);
+    }
+    $library_info = $module_path . '/' . $module . '.library.yml';
   }
-  $library_info = $module_path . '/' . $module . '.library.yml';
 
   if (!isset($libraries[$module]) && file_exists($library_info)) {
     $parser = new Parser();
@@ -2772,6 +2780,7 @@ function drupal_get_library($module, $name = NULL) {
     if (empty($module_libraries)) {
       $module_libraries = array();
     }
+    // Allow modules to alter the module's registered libraries.
     drupal_alter('library_info', $module_libraries, $module);
 
     foreach ($module_libraries as $lib_name => $library) {
@@ -2786,21 +2795,16 @@ function drupal_get_library($module, $name = NULL) {
           $file['version'] = $new_library['version'];
 
           if (!empty($file['file'])) {
-            $file['data'] = $module_path . '/' . $file['file'];
+            // An absolute path maps to the Drupal document root.
+            if ($file['file'][0] === '/') {
+              $file['data'] = substr($file['file'], 1);
+            }
+            else {
+              $file['data'] = $module_path . '/' . $file['file'];
+            }
             $file['type'] = 'file';
             unset($file['file']);
           }
-          // @todo fix #1473066 or #1663622 to get rid of this.
-          elseif (!empty($file['misc'])) {
-            $file['data'] = 'core/misc/' . $file['misc'];
-            $file['type'] = 'file';
-            unset($file['misc']);
-          }
-          elseif (!empty($file['asset'])) {
-            $file['data'] = 'core/assets/vendor/' . $file['asset'];
-            $file['type'] = 'file';
-            unset($file['asset']);
-          }
           elseif (!empty($file['external'])) {
             $file['data'] = $file['external'];
             $file['type'] = 'external';
diff --git a/core/modules/block/block.library.yml b/core/modules/block/block.library.yml
index 796e351..98ac0d9 100644
--- a/core/modules/block/block.library.yml
+++ b/core/modules/block/block.library.yml
@@ -3,8 +3,8 @@ drupal.block:
   js:
     - { file: block.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
 drupal.block.admin:
   version: VERSION
   js:
@@ -12,5 +12,5 @@ drupal.block.admin:
   css:
     - { file: css/block.admin.css }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
diff --git a/core/modules/book/book.library.yml b/core/modules/book/book.library.yml
index 1bd4b2d..20365b7 100644
--- a/core/modules/book/book.library.yml
+++ b/core/modules/book/book.library.yml
@@ -3,6 +3,6 @@ drupal.book:
   js:
     - { file: book.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/drupal.form
diff --git a/core/modules/ckeditor/ckeditor.library.yml b/core/modules/ckeditor/ckeditor.library.yml
index a6be285..674a201 100644
--- a/core/modules/ckeditor/ckeditor.library.yml
+++ b/core/modules/ckeditor/ckeditor.library.yml
@@ -6,9 +6,9 @@ drupal.ckeditor:
   css:
     - { file: css/ckeditor.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.debounce
+    - core/jquery
+    - core/drupal
+    - core/drupal.debounce
     - ckeditor/ckeditor
     - editor/drupal.editor
 drupal.ckeditor.admin:
@@ -19,39 +19,39 @@ drupal.ckeditor.admin:
     - { file: css/ckeditor.admin.css }
     - { asset: ckeditor/skins/moono/editor.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-    - system/jquery.ui.sortable
-    - system/jquery.ui.draggable
-    - system/jquery.ui.touch-punch
-    - system/backbone
-    - system/drupal.dialog
-    - system/drupal.announce
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+    - core/jquery.ui.sortable
+    - core/jquery.ui.draggable
+    - core/jquery.ui.touch-punch
+    - core/backbone
+    - core/drupal.dialog
+    - core/drupal.announce
     - ckeditor/ckeditor
     - editor/drupal.editor.admin
-    - system/drupal.vertical-tabs
+    - core/drupal.vertical-tabs
 drupal.ckeditor.drupalimage.admin:
   version: VERSION
   js:
     - { file: js/ckeditor.drupalimage.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
-    - system/drupal.vertical-tabs
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
+    - core/drupal.vertical-tabs
+    - core/drupalSettings
 drupal.ckeditor.stylescombo.admin:
   version: VERSION
   js:
     - { file: js/ckeditor.stylescombo.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
-    - system/drupal.vertical-tabs
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
+    - core/drupal.vertical-tabs
+    - core/drupalSettings
 drupal.ckeditor.drupalimagecaption-theme:
   version: VERSION
   js:
diff --git a/core/modules/color/color.library.yml b/core/modules/color/color.library.yml
index bbaf686..22b02c6 100644
--- a/core/modules/color/color.library.yml
+++ b/core/modules/color/color.library.yml
@@ -3,17 +3,17 @@ drupal.color:
   js:
     - { file: color.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
-    - system/jquery.farbtastic
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
+    - core/jquery.farbtastic
     - color/drupal.color.preview
 drupal.color.preview:
   version: VERSION
   js:
     - { file: preview.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
diff --git a/core/modules/comment/comment.library.yml b/core/modules/comment/comment.library.yml
index ea3d01d..5629b4b 100644
--- a/core/modules/comment/comment.library.yml
+++ b/core/modules/comment/comment.library.yml
@@ -3,31 +3,31 @@ drupal.comment:
   js:
     - { file: comment-entity-form.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/drupal.form
 drupal.comment-by-viewer:
   version: VERSION
   js:
     - { file: js/comment-by-viewer.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
 drupal.comment-new-indicator:
   version: VERSION
   js:
     - { file: js/comment-new-indicator.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
     - history/drupal.history
-    - system/drupal.displace
+    - core/drupal.displace
 drupal.node-new-comments-link:
   version: VERSION
   js:
     - { file: js/node-new-comments-link.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
     - history/drupal.history
diff --git a/core/modules/content_translation/content_translation.library.yml b/core/modules/content_translation/content_translation.library.yml
index 5e59d3e..deae9a5 100644
--- a/core/modules/content_translation/content_translation.library.yml
+++ b/core/modules/content_translation/content_translation.library.yml
@@ -5,6 +5,6 @@ drupal.content_translation.admin:
   css:
     - { file: css/content_translation.admin.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
diff --git a/core/modules/contextual/contextual.library.yml b/core/modules/contextual/contextual.library.yml
index d8c2d0e..3bf6e15 100644
--- a/core/modules/contextual/contextual.library.yml
+++ b/core/modules/contextual/contextual.library.yml
@@ -7,12 +7,12 @@ drupal.contextual-links:
     - { file: css/contextual.theme.css }
     - { file: css/contextual.icons.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/backbone
-    - system/modernizr
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/backbone
+    - core/modernizr
+    - core/jquery.once
 drupal.contextual-toolbar:
   version: VERSION
   js:
@@ -20,9 +20,9 @@ drupal.contextual-toolbar:
   css:
     - { file: css/contextual.toolbar.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/backbone
-    - system/jquery.once
-    - system/drupal.tabbingmanager
-    - system/drupal.announce
+    - core/jquery
+    - core/drupal
+    - core/backbone
+    - core/jquery.once
+    - core/drupal.tabbingmanager
+    - core/drupal.announce
diff --git a/core/modules/edit/edit.library.yml b/core/modules/edit/edit.library.yml
index f7c0fc8..98a9f4c 100644
--- a/core/modules/edit/edit.library.yml
+++ b/core/modules/edit/edit.library.yml
@@ -20,18 +20,18 @@ edit:
     - { file: css/edit.theme.css }
     - { file: css/edit.icons.css }
   dependencies:
-    - system/jquery
-    - system/underscore
-    - system/backbone
-    - system/jquery.form
-    - system/jquery.ui.position
-    - system/drupal
-    - system/drupal.displace
-    - system/drupal.form
-    - system/drupal.ajax
-    - system/drupal.debounce
-    - system/drupalSettings
-    - system/drupal.dialog
+    - core/jquery
+    - core/underscore
+    - core/backbone
+    - core/jquery.form
+    - core/jquery.ui.position
+    - core/drupal
+    - core/drupal.displace
+    - core/drupal.form
+    - core/drupal.ajax
+    - core/drupal.debounce
+    - core/drupalSettings
+    - core/drupal.dialog
 edit.inPlaceEditor.form:
   version: VERSION
   js:
diff --git a/core/modules/editor/editor.library.yml b/core/modules/editor/editor.library.yml
index 443e83a..aca72d0 100644
--- a/core/modules/editor/editor.library.yml
+++ b/core/modules/editor/editor.library.yml
@@ -3,8 +3,8 @@ drupal.editor.admin:
   js:
     - { file: js/editor.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
 drupal.editor:
   version: VERSION
   js:
@@ -12,19 +12,19 @@ drupal.editor:
   css:
     - { file: css/editor.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
 drupal.editor.dialog:
   version: VERSION
   js:
     - { file: js/editor.dialog.js, weight: 2 }
   dependencies:
-    - system/jquery
-    - system/drupal.dialog
-    - system/drupal.ajax
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal.dialog
+    - core/drupal.ajax
+    - core/drupalSettings
 edit.inPlaceEditor.formattedText:
   version: VERSION
   js:
@@ -33,5 +33,5 @@ edit.inPlaceEditor.formattedText:
   dependencies:
     - edit/edit
     - editor/drupal.editor
-    - system/drupal.ajax
-    - system/drupalSettings
+    - core/drupal.ajax
+    - core/drupalSettings
diff --git a/core/modules/field_ui/field_ui.library.yml b/core/modules/field_ui/field_ui.library.yml
index 6b2eba7..b279bdb 100644
--- a/core/modules/field_ui/field_ui.library.yml
+++ b/core/modules/field_ui/field_ui.library.yml
@@ -5,7 +5,7 @@ drupal.field_ui:
   css:
     - { file: css/field_ui.admin.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
diff --git a/core/modules/file/file.library.yml b/core/modules/file/file.library.yml
index f92d365..42fdfc7 100644
--- a/core/modules/file/file.library.yml
+++ b/core/modules/file/file.library.yml
@@ -5,6 +5,6 @@ drupal.file:
   css:
     - { file: css/file.admin.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
diff --git a/core/modules/filter/filter.library.yml b/core/modules/filter/filter.library.yml
index 28b2b5a..6fb4cf4 100644
--- a/core/modules/filter/filter.library.yml
+++ b/core/modules/filter/filter.library.yml
@@ -5,18 +5,18 @@ drupal.filter.admin:
   css:
     - { file: css/filter.admin.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
+    - core/drupal.form
 drupal.filter.filter_html.admin:
   version: VERSION
   js:
     - { file: filter.filter_html.admin.js }
   dependencies:
-    - system/jquery
-    - system/jquery.once
-    - system/underscore
+    - core/jquery
+    - core/jquery.once
+    - core/underscore
 drupal.filter:
   version: VERSION
   js:
@@ -24,9 +24,9 @@ drupal.filter:
   css:
     - { file: css/filter.admin.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
 caption:
   version: VERSION
   css:
diff --git a/core/modules/history/history.library.yml b/core/modules/history/history.library.yml
index 53c7e73..8154bf7 100644
--- a/core/modules/history/history.library.yml
+++ b/core/modules/history/history.library.yml
@@ -3,7 +3,7 @@ drupal.history:
   js:
     - { file: js/history.js }
   dependencies:
-    - system/jquery
-    - system/drupalSettings
-    - system/drupal
-    - system/drupal.ajax
+    - core/jquery
+    - core/drupalSettings
+    - core/drupal
+    - core/drupal.ajax
diff --git a/core/modules/language/language.library.yml b/core/modules/language/language.library.yml
index a598371..4e46d3c 100644
--- a/core/modules/language/language.library.yml
+++ b/core/modules/language/language.library.yml
@@ -3,6 +3,6 @@ language.admin:
   js:
     - { file: language.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
diff --git a/core/modules/locale/locale.library.yml b/core/modules/locale/locale.library.yml
index d8bff21..106ffcc 100644
--- a/core/modules/locale/locale.library.yml
+++ b/core/modules/locale/locale.library.yml
@@ -3,14 +3,14 @@ drupal.locale.admin:
   js:
     - { file: locale.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
 drupal.locale.datepicker:
   version: VERSION
   js:
     - { file: locale.datepicker.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
diff --git a/core/modules/menu/menu.library.yml b/core/modules/menu/menu.library.yml
index 349aa0a..32dc303 100644
--- a/core/modules/menu/menu.library.yml
+++ b/core/modules/menu/menu.library.yml
@@ -3,13 +3,13 @@ drupal.menu:
   js:
     - { file: menu.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/drupal.form
 drupal.menu.admin:
   version: VERSION
   js:
     - { file: menu.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
diff --git a/core/modules/node/node.library.yml b/core/modules/node/node.library.yml
index 9087106..e0fd4e9 100644
--- a/core/modules/node/node.library.yml
+++ b/core/modules/node/node.library.yml
@@ -3,22 +3,22 @@ drupal.node:
   js:
     - { file: node.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.form
 drupal.node.preview:
   version: VERSION
   js:
     - { file: node.preview.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
 drupal.content_types:
   version: VERSION
   js:
     - { file: content_types.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/drupal.form
diff --git a/core/modules/path/path.library.yml b/core/modules/path/path.library.yml
index 39f9069..c42039d 100644
--- a/core/modules/path/path.library.yml
+++ b/core/modules/path/path.library.yml
@@ -3,6 +3,6 @@ drupal.path:
   js:
     - { file: path.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.form
+    - core/jquery
+    - core/drupal
+    - core/drupal.form
diff --git a/core/modules/picture/picture.library.yml b/core/modules/picture/picture.library.yml
index b0ea7fc..eba44f5 100644
--- a/core/modules/picture/picture.library.yml
+++ b/core/modules/picture/picture.library.yml
@@ -3,4 +3,4 @@ picturefill:
   js:
     - { file: picturefill/picturefill.js, type: file, weight: -10, group: 0 }
   dependencies:
-    - system/matchmedia
+    - core/matchmedia
diff --git a/core/modules/shortcut/shortcut.library.yml b/core/modules/shortcut/shortcut.library.yml
index 012fc30..087784d 100644
--- a/core/modules/shortcut/shortcut.library.yml
+++ b/core/modules/shortcut/shortcut.library.yml
@@ -3,8 +3,8 @@ drupal.shortcut.admin:
   js:
     - { file: shortcut.admin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
 drupal.shortcut:
   version: VERSION
   css:
diff --git a/core/modules/simpletest/simpletest.library.yml b/core/modules/simpletest/simpletest.library.yml
index e8226e2..b934485 100644
--- a/core/modules/simpletest/simpletest.library.yml
+++ b/core/modules/simpletest/simpletest.library.yml
@@ -5,9 +5,9 @@ drupal.simpletest:
   css:
     - { file: css/simpletest.module.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-    - system/drupal.tableselect
-    - system/drupal.debounce
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+    - core/drupal.tableselect
+    - core/drupal.debounce
diff --git a/core/modules/statistics/statistics.library.yml b/core/modules/statistics/statistics.library.yml
index c2dc3f86..b241fdb 100644
--- a/core/modules/statistics/statistics.library.yml
+++ b/core/modules/statistics/statistics.library.yml
@@ -3,6 +3,6 @@ drupal.statistics:
   js:
     - { file: statistics.js, scope: footer }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
diff --git a/core/modules/system/lib/Drupal/system/Tests/Common/NoJavaScriptAnonymousTest.php b/core/modules/system/lib/Drupal/system/Tests/Common/NoJavaScriptAnonymousTest.php
index 4d1d417..a13e38a 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Common/NoJavaScriptAnonymousTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Common/NoJavaScriptAnonymousTest.php
@@ -63,19 +63,13 @@ public function testNoJavaScript() {
   protected function assertNoJavaScriptExceptHtml5Shiv() {
     // Ensure drupalSettings is not set.
     $this->assertNoRaw('var drupalSettings = {', 'drupalSettings is not set.');
-/*
+
     // Ensure the HTML5 shiv exists.
-    $system_libraries = system_library_info();
-    $html5_shiv_version = $system_libraries['html5shiv']['version'];
-    $html5_shiv_markup = 'core/assets/vendor/html5shiv/html5.js?v=' . $html5_shiv_version . '"></script>';
-    $this->assertRaw($html5_shiv_markup, 'HTML5 shiv JavaScript exists.');
+    $this->assertRaw('html5shiv/html5.js', 'HTML5 shiv JavaScript exists.');
 
     // Ensure no other JavaScript file exists on the page, while ignoring the
     // HTML5 shiv.
-    $content = $this->drupalGetContent();
-    $this->drupalSetContent(str_replace($html5_shiv_markup, '', $content));
-    $this->assertNoRaw('.js', "No other JavaScript exists.");
-*/
+    $this->assertNoPattern('/(?<!html5)\.js/', "No other JavaScript exists.");
   }
 
 }
diff --git a/core/modules/system/system.library.yml b/core/modules/system/system.library.yml
index bf7f7c4..fcd4fcb 100644
--- a/core/modules/system/system.library.yml
+++ b/core/modules/system/system.library.yml
@@ -1,555 +1,17 @@
-drupal:
-  version: VERSION
-  js:
-    - { misc: drupal.js, group: -100, weight: -18 }
-  dependencies:
-    - system/domready
-drupalSettings:
-  version: VERSION
-  js:
-    - { settings: {  } }
-drupal.ajax:
-  version: VERSION
-  js:
-    - { misc: ajax.js, group: -100, weight: 2 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.progress
-    - system/jquery.once
-drupal.announce:
-  version: VERSION
-  js:
-    - { misc: announce.js, group: -100 }
-  dependencies:
-    - system/drupal
-    - system/drupal.debounce
-drupal.batch:
-  version: VERSION
-  js:
-    - { misc: batch.js, group: 0, cache: false }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.ajax
-    - system/drupal.progress
-    - system/jquery.once
-drupal.progress:
-  version: VERSION
-  js:
-    - { misc: progress.js, group: 0 }
-  dependencies:
-    - system/drupal
-    - system/jquery
-    - system/drupalSettings
-drupal.form:
-  version: VERSION
-  js:
-    - { misc: form.js, group: -100, weight: 1 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.cookie
-    - system/jquery.once
-drupal.dialog:
-  version: VERSION
-  js:
-    - { misc: dialog.js, group: -100 }
-    - { misc: dialog.position.js, group: -100 }
-  css:
-    - { misc: dialog.theme.css, weight: 1 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.debounce
-    - system/drupal.displace
-    - system/jquery.ui.dialog
-drupal.dialog.ajax:
-  version: VERSION
-  js:
-    - { misc: dialog.ajax.js, group: -100, weight: 3 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.ajax
-    - system/drupal.dialog
-drupal.states:
-  version: VERSION
-  js:
-    - { misc: states.js, group: -100, weight: 1 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-drupal.tabledrag:
-  version: VERSION
-  js:
-    - { misc: tabledrag.js, group: -100, weight: -1 }
-  dependencies:
-    - system/jquery
-    - system/modernizr
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-    - system/jquery.cookie
-drupal.tableresponsive:
-  version: VERSION
-  js:
-    - { misc: tableresponsive.js, group: -100 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
-drupal.collapse:
-  version: VERSION
-  js:
-    - { misc: collapse.js, group: 0 }
-  dependencies:
-    - system/jquery
-    - system/modernizr
-    - system/drupal
-    - system/drupal.form
-    - system/jquery.once
-drupal.autocomplete:
-  version: VERSION
-  js:
-    - { misc: autocomplete.js, group: 0, weight: -1 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.ajax
-    - system/jquery.ui.autocomplete
-drupal.displace:
-  version: VERSION
-  js:
-    - { misc: displace.js, group: -100 }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupal.debounce
-drupal.tabbingmanager:
-  version: VERSION
-  js:
-    - { misc: tabbingmanager.js, group: -100 }
-  dependencies:
-    - system/jquery
-    - system/jquery.ui.core
-    - system/drupal
-drupal.debounce:
-  version: VERSION
-  js:
-    - { misc: debounce.js, group: -100 }
-  dependencies:
-    - system/drupal
-domready:
-  version: VERSION
-  js:
-    - { asset: domready/ready.min.js, group: -100, weight: -21 }
-jquery:
-  version: VERSION
-  js:
-    - { asset: jquery/jquery.js, group: -100, weight: -20 }
-jquery.once:
-  version: VERSION
-  js:
-    - { asset: jquery-once/jquery.once.js, group: -100, weight: -19 }
-  dependencies:
-    - system/jquery
-jquery.form:
-  version: VERSION
-  js:
-    - { asset: jquery-form/jquery.form.js }
-  dependencies:
-    - system/jquery
-    - system/jquery.cookie
-jquery.bbq:
-  version: VERSION
-  js:
-    - { asset: jquery-bbq/jquery.ba-bbq.js }
-  dependencies:
-    - system/jquery
-drupal.dropbutton:
-  version: VERSION
-  js:
-    - { misc: dropbutton/dropbutton.js }
-  css:
-    - { misc: dropbutton/dropbutton.css }
-    - { misc: dropbutton/dropbutton.theme.css }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-drupal.vertical-tabs:
-  version: VERSION
-  js:
-    - { misc: vertical-tabs.js }
-  css:
-    - { misc: vertical-tabs.css }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.form
-matchmedia:
-  version: VERSION
-  js:
-    - { misc: matchmedia.js }
-  dependencies:
-    - system/drupal.debounce
-jquery.farbtastic:
-  version: VERSION
-  js:
-    - { asset: farbtastic/farbtastic.js }
-  css:
-    - { asset: farbtastic/farbtastic.css }
-  dependencies:
-    - system/jquery
-html5shiv:
-  version: VERSION
-  js:
-    - { asset: html5shiv/html5.js, group: -100, weight: -22, browsers: { IE: 'lte IE 8', '!IE': false } }
-modernizr:
-  version: VERSION
-  js:
-    - { asset: modernizr/modernizr.min.js, every_page: true, group: -100, preprocess: 0, scope: header, weight: -21 }
-normalize:
-  version: VERSION
-  css:
-    - { asset: normalize-css/normalize.css, every_page: true, weight: -220 }
-jquery.ui.core:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.core.js, group: -100, weight: -11 }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.core.css }
-    - { asset: jquery.ui/themes/base/jquery.ui.theme.css }
-  dependencies:
-    - system/jquery
-jquery.ui.accordion:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.accordion.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.accordion.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-jquery.ui.autocomplete:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.autocomplete.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.autocomplete.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-    - system/jquery.ui.position
-    - system/jquery.ui.menu
-jquery.ui.button:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.button.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.button.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-jquery.ui.datepicker:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.datepicker.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.datepicker.css }
-  dependencies:
-    - system/jquery.ui.core
-jquery.ui.dialog:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.dialog.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.dialog.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-    - system/jquery.ui.button
-    - system/jquery.ui.draggable
-    - system/jquery.ui.mouse
-    - system/jquery.ui.position
-    - system/jquery.ui.resizable
-jquery.ui.draggable:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.draggable.js }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.mouse
-    - system/jquery.ui.widget
-jquery.ui.droppable:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.droppable.js }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-    - system/jquery.ui.mouse
-    - system/jquery.ui.draggable
-jquery.ui.menu:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.menu.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.menu.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-jquery.ui.mouse:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.mouse.js }
-  dependencies:
-    - system/jquery.ui.widget
-jquery.ui.position:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.position.js }
-jquery.ui.progressbar:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.progressbar.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.progressbar.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-jquery.ui.resizable:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.resizable.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.resizable.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-    - system/jquery.ui.mouse
-jquery.ui.selectable:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.selectable.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.selectable.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.mouse
-    - system/jquery.ui.widget
-jquery.ui.slider:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.slider.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.slider.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.mouse
-    - system/jquery.ui.widget
-jquery.ui.sortable:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.sortable.js }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.mouse
-    - system/jquery.ui.widget
-jquery.ui.spinner:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.spinner.js }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-    - system/jquery.ui.button
-jquery.ui.tabs:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.tabs.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.tabs.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-jquery.ui.tooltip:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.tooltip.js }
-  css:
-    - { asset: jquery.ui/themes/base/jquery.ui.tooltip.css }
-  dependencies:
-    - system/jquery.ui.core
-    - system/jquery.ui.widget
-    - system/jquery.ui.position
-jquery.ui.widget:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.ui.widget.js, group: -100, weight: -10 }
-  dependencies:
-    - system/jquery.ui.core
-jquery.effects.core:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.core.js, group: -100, weight: -9 }
-jquery.effects.blind:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.blind.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.bounce:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.bounce.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.clip:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.clip.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.drop:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.drop.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.explode:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.explode.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.fade:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.fade.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.fold:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.fold.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.highlight:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.highlight.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.pulsate:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.pulsate.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.scale:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.scale.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.shake:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.shake.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.slide:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.slide.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.effects.transfer:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/ui/jquery.effects.transfer.js }
-  dependencies:
-    - system/jquery.effects.core
-jquery.ui.touch-punch:
-  version: VERSION
-  js:
-    - { asset: jquery-ui-touch-punch/jquery.ui.touch-punch.js }
-  dependencies:
-    - system/jquery.ui.core
-underscore:
-  version: VERSION
-  js:
-    - { asset: underscore/underscore.js, group: -100, weight: -20 }
-backbone:
-  version: VERSION
-  js:
-    - { asset: backbone/backbone.js, group: -100, weight: -19 }
-  dependencies:
-    - system/underscore
-jquery.cookie:
-  version: VERSION
-  js:
-    - { asset: jquery.ui/external/jquery.cookie.js }
-  dependencies:
-    - system/jquery
-drupal.tableselect:
-  version: VERSION
-  js:
-    - { misc: tableselect.js }
-  dependencies:
-    - system/drupal
-    - system/jquery
-drupal.tableheader:
-  version: VERSION
-  js:
-    - { misc: tableheader.js }
-  dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-    - system/drupal.displace
-drupal.timezone:
-  version: VERSION
-  js:
-    - { misc: timezone.js }
-  dependencies:
-    - system/jquery
-    - system/drupal
-drupal.machine-name:
-  version: VERSION
-  js:
-    - { misc: machine-name.js }
-  dependencies:
-    - system/jquery
-    - system/jquery.once
-    - system/drupal
-    - system/drupalSettings
 drupal.system:
   version: VERSION
   js:
     - { file: system.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
 drupal.system.modules:
   version: VERSION
   js:
     - { file: system.modules.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
diff --git a/core/modules/taxonomy/taxonomy.library.yml b/core/modules/taxonomy/taxonomy.library.yml
index 1ce48e2..300f5d5 100644
--- a/core/modules/taxonomy/taxonomy.library.yml
+++ b/core/modules/taxonomy/taxonomy.library.yml
@@ -5,7 +5,7 @@ drupal.taxonomy:
   css:
     - { file: css/taxonomy.module.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.tabledrag
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.tabledrag
diff --git a/core/modules/text/text.library.yml b/core/modules/text/text.library.yml
index c270f2b..8328f09 100644
--- a/core/modules/text/text.library.yml
+++ b/core/modules/text/text.library.yml
@@ -3,6 +3,6 @@ drupal.text:
   js:
     - { file: text.js }
   dependencies:
-    - system/jquery
-    - system/jquery.once
-    - system/drupal
+    - core/jquery
+    - core/jquery.once
+    - core/drupal
diff --git a/core/modules/toolbar/toolbar.library.yml b/core/modules/toolbar/toolbar.library.yml
index 0ebda88..f7ef629 100644
--- a/core/modules/toolbar/toolbar.library.yml
+++ b/core/modules/toolbar/toolbar.library.yml
@@ -7,15 +7,15 @@ toolbar:
     - { file: css/toolbar.theme.css }
     - { file: css/toolbar.icons.css }
   dependencies:
-    - system/modernizr
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/drupal.announce
-    - system/backbone
-    - system/matchmedia
-    - system/jquery.once
-    - system/drupal.displace
+    - core/modernizr
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/drupal.announce
+    - core/backbone
+    - core/matchmedia
+    - core/jquery.once
+    - core/drupal.displace
     - toolbar/toolbar.menu
 toolbar.menu:
   version: VERSION
@@ -24,15 +24,15 @@ toolbar.menu:
   css:
     - { file: css/toolbar.menu.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
 toolbar.escapeAdmin:
   version: VERSION
   js:
     - { file: js/escapeAdmin.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
diff --git a/core/modules/tour/tour.library.yml b/core/modules/tour/tour.library.yml
index e742c7d..2ee0fba 100644
--- a/core/modules/tour/tour.library.yml
+++ b/core/modules/tour/tour.library.yml
@@ -3,9 +3,9 @@ tour:
   js:
     - { file: js/tour.js, group: -100 }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/backbone
+    - core/jquery
+    - core/drupal
+    - core/backbone
     - tour/jquery.joyride
     - tour/tour-styling
 tour-styling:
@@ -19,5 +19,5 @@ jquery.joyride:
   css:
     - { file: css/joyride-2.0.3.css, media: screen }
   dependencies:
-    - system/jquery
-    - system/jquery.cookie
+    - core/jquery
+    - core/jquery.cookie
diff --git a/core/modules/user/user.library.yml b/core/modules/user/user.library.yml
index dad0a79..9311d2a 100644
--- a/core/modules/user/user.library.yml
+++ b/core/modules/user/user.library.yml
@@ -5,17 +5,17 @@ drupal.user:
   css:
     - { file: css/user.module.css }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/jquery.once
+    - core/jquery
+    - core/drupal
+    - core/jquery.once
 drupal.user.permissions:
   version: VERSION
   js:
     - { file: user.permissions.js }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
 drupal.user.icons:
   version: VERSION
   css:
diff --git a/core/modules/views/views.library.yml b/core/modules/views/views.library.yml
index 585deca..80467bf 100644
--- a/core/modules/views/views.library.yml
+++ b/core/modules/views/views.library.yml
@@ -8,19 +8,19 @@ views.ajax:
     - { file: js/base.js, group: 0 }
     - { file: js/ajax_view.js, group: 0 }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-    - system/jquery.form
-    - system/drupal.ajax
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+    - core/jquery.form
+    - core/drupal.ajax
 views.contextual-links:
   version: VERSION
   js:
     - { file: js/views-contextual.js, group: -100, weight: -10 }
   dependencies:
-    - system/jquery
-    - system/drupal
+    - core/jquery
+    - core/drupal
 views.exposed-form:
   version: VERSION
   css:
diff --git a/core/modules/views_ui/views_ui.library.yml b/core/modules/views_ui/views_ui.library.yml
index 3506d14..214e325 100644
--- a/core/modules/views_ui/views_ui.library.yml
+++ b/core/modules/views_ui/views_ui.library.yml
@@ -5,12 +5,12 @@ views_ui.admin:
     - { file: js/dialog.views.js, group: 0 }
     - { file: js/views-admin.js, group: 0 }
   dependencies:
-    - system/jquery
-    - system/drupal
-    - system/drupalSettings
-    - system/jquery.once
-    - system/jquery.form
-    - system/drupal.ajax
+    - core/jquery
+    - core/drupal
+    - core/drupalSettings
+    - core/jquery.once
+    - core/jquery.form
+    - core/drupal.ajax
     - views/views.ajax
 views_ui.listing:
   version: VERSION