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

Conflicts:
	app/javascript/packs/public.js

Changes made to app/javascript/packs/publics.js were applied to
app/javascript/core/settings.js

db/migrate/20181007025445_create_pghero_space_stats.rb

@@ -0,0 +1,13 @@
+class CreatePgheroSpaceStats < ActiveRecord::Migration[5.2]
+  def change
+    create_table :pghero_space_stats do |t|
+      t.text :database
+      t.text :schema
+      t.text :relation
+      t.integer :size, limit: 8
+      t.timestamp :captured_at
+    end
+
+    add_index :pghero_space_stats, [:database, :captured_at]
+  end
+end