Add cookbook 'database' to Berksfile.
Add recipe for create database and user to db_setup.json.
Create site-cookbooks for create database and user.
Modify json error for web_setup.json.
Add encoding attribute for create_database.rb.
Create spec folder.
create db_setup spec.
Modify rubocop error and warinigs.
Add ChefSpec file for create_user and create_database.
Remove empty directories of create_user cookbook
Remove empty directories of iptables_disabled cookbook
Remove empty directories of rbenv_setup cookbook
Remove unnecessary files and .swp file
Merge remote branch 'origin/feature/create-db-setup' into test/run

Conflicts:
	resources/chef-repo/Berksfile
Merge remote branch 'origin/feature/add-ap-setup-chef-resources' into test/run