Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/aggregator/config/install/aggregator.settings.yml

@@ -0,0 +1,10 @@
+fetcher: aggregator
+parser: aggregator
+processors:
+  - aggregator
+items:
+  allowed_html: '<a> <b> <br> <dd> <dl> <dt> <em> <i> <li> <ol> <p> <strong> <u> <ul>'
+  teaser_length: 600
+  expire: 9676800
+source:
+  list_max: 3

core/modules/aggregator/config/install/core.entity_view_display.aggregator_feed.aggregator_feed.default.yml

@@ -0,0 +1,31 @@
+id: aggregator_feed.aggregator_feed.default
+targetEntityType: aggregator_feed
+bundle: aggregator_feed
+mode: default
+status: true
+content:
+  items:
+    weight: 0
+  checked:
+    type: timestamp_ago
+    weight: 1
+    settings: {  }
+    third_party_settings: {  }
+    label: inline
+  image:
+    weight: 2
+  description:
+    weight: 3
+  link:
+    type: uri_link
+    weight: 4
+    settings: {  }
+    third_party_settings: {  }
+    label: inline
+  feed_icon:
+    weight: 5
+hidden:
+  more_link: true
+dependencies:
+  module:
+    - aggregator

core/modules/aggregator/config/install/core.entity_view_display.aggregator_feed.aggregator_feed.summary.yml

@@ -0,0 +1,22 @@
+id: aggregator_feed.aggregator_feed.summary
+targetEntityType: aggregator_feed
+bundle: aggregator_feed
+mode: summary
+status: true
+content:
+  items:
+    weight: 0
+  more_link:
+    weight: 1
+hidden:
+  link: true
+  checked: true
+  description: true
+  image: true
+  feed_icon: true
+status: true
+dependencies:
+  config:
+    - core.entity_view_mode.aggregator_feed.summary
+  module:
+    - aggregator

core/modules/aggregator/config/install/core.entity_view_display.aggregator_item.aggregator_item.summary.yml

@@ -0,0 +1,20 @@
+id: aggregator_item.aggregator_item.summary
+targetEntityType: aggregator_item
+bundle: aggregator_item
+mode: summary
+status: true
+content:
+  timestamp:
+    weight: 0
+hidden:
+  link: true
+  author: true
+  feed: true
+  description: true
+status: true
+dependencies:
+  config:
+    - core.entity_view_mode.aggregator_item.summary
+  module:
+    - aggregator
+    - entity_reference

core/modules/aggregator/config/install/core.entity_view_mode.aggregator_feed.summary.yml

@@ -0,0 +1,8 @@
+id: aggregator_feed.summary
+label: Summary
+status: true
+cache: true
+targetEntityType: aggregator_feed
+dependencies:
+  module:
+    - aggregator

core/modules/aggregator/config/install/core.entity_view_mode.aggregator_item.summary.yml

@@ -0,0 +1,8 @@
+id: aggregator_item.summary
+label: Summary
+status: true
+cache: true
+targetEntityType: aggregator_item
+dependencies:
+  module:
+    - aggregator