Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- .github/ISSUE_TEMPLATE/bug_report.md
  Took our version.
- CONTRIBUTING.md
  Updated the embedded copy of upstream's version.
- README.md
  Took our version.
- app/policies/status_policy.rb
  Not a real conflict, took code from both.
- app/views/layouts/embedded.html.haml
  Added upstream's changes (dns-prefetch) and fixed
  `%body.embed`
- app/views/settings/preferences/show.html.haml
  Reverted some of upstream changes, as we have a
  page dedicated for flavours and skins.
- config/initializers/content_security_policy.rb
  Kept our version of the CSP.
- config/initializers/doorkeeper.rb
  Not a real conflict, took code from both.

3 files changed, 63 insertions, 0 deletions

diff --git a/db/migrate/20181010141500_add_silent_to_mentions.rb b/db/migrate/20181010141500_add_silent_to_mentions.rb
new file mode 100644
index 000000000..dbb4fba26
--- /dev/null
+++ b/db/migrate/20181010141500_add_silent_to_mentions.rb
@@ -0,0 +1,23 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddSilentToMentions < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      add_column_with_default(
+        :mentions,
+        :silent,
+        :boolean,
+        allow_null: false,
+        default: false
+      )
+    end
+  end
+
+  def down
+    remove_column :mentions, :silent
+  end
+end
diff --git a/db/migrate/20181017170937_add_reject_reports_to_domain_blocks.rb b/db/migrate/20181017170937_add_reject_reports_to_domain_blocks.rb
new file mode 100644
index 000000000..f05d50fcd
--- /dev/null
+++ b/db/migrate/20181017170937_add_reject_reports_to_domain_blocks.rb
@@ -0,0 +1,17 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddRejectReportsToDomainBlocks < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      add_column_with_default :domain_blocks, :reject_reports, :boolean, default: false, allow_null: false
+    end
+  end
+
+  def down
+    remove_column :domain_blocks, :reject_reports
+  end
+end
diff --git a/db/migrate/20181018205649_add_unread_to_account_conversations.rb b/db/migrate/20181018205649_add_unread_to_account_conversations.rb
new file mode 100644
index 000000000..3c28b9a64
--- /dev/null
+++ b/db/migrate/20181018205649_add_unread_to_account_conversations.rb
@@ -0,0 +1,23 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddUnreadToAccountConversations < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      add_column_with_default(
+        :account_conversations,
+        :unread,
+        :boolean,
+        allow_null: false,
+        default: false
+      )
+    end
+  end
+
+  def down
+    remove_column :account_conversations, :unread, :boolean
+  end
+end