Leverage bin/setup within script/setup

And remove duplicate output. `bin/setup` is the Rails default for
updating your environment after code updates and `script/setup` is our
convenience script for the initial setup and starting with sample data.

script/setup

@@ -30,14 +30,8 @@ fi
 # Install used Bundler version
 ./script/install-bundler
 
-# Install all dependencies
-bundle check || bundle install
-yarn install
-
-# Set up the database for both development and test
-# Confirming the default user and password
-printf '\n\n' | bundle exec rake db:setup db:test:prepare
-printf '\n'
+# Install dependencies, prepare database and tidy
+./bin/setup
 
 # Load some default data for your environment
 bundle exec rake ofn:sample_data