Updated script for start (bigbluebutton#839)

bin/start

@@ -16,7 +16,7 @@ if [[ $db_create == *"ERROR"* ]]; then
   bundle exec rake db:migrate
 else
   echo ">>> Database initialization"
-  bundle exec rake db:setup
+  bundle exec rake db:schema:load
 fi
 
 bundle exec rake assets:precompile

db/seeds.rb

@@ -1,12 +1,4 @@
 # frozen_string_literal: true
 
-# This file should contain all the record creation needed to seed the database with its default values.
-# The data can then be loaded with the rails db:seed command (or created alongside the database with db:setup).
-#
-# Examples:
-#
-#   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
-#   Character.create(name: 'Luke', movie: movies.first)
-
 Role.create_default_roles("greenlight")
 Rake::Task['admin:create'].invoke