Merge branch 'update-db-schema' into 'master'

Updated the DB schema

This updates `db/schema.rb` which apparently wasn't fully updated in the recent merge requests.

See merge request !4222

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160509201028) do
+ActiveRecord::Schema.define(version: 20160516174813) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -82,6 +82,7 @@ ActiveRecord::Schema.define(version: 20160509201028) do
     t.integer  "metrics_packet_size",               default: 1
     t.text     "disabled_oauth_sign_in_sources"
     t.string   "health_check_access_token"
+    t.boolean  "send_user_confirmation_email",      default: false
   end
 
   create_table "audit_events", force: :cascade do |t|