CFY-6899 allow cfy_user to perform shutdown
CFY-6899 allow cfy_user to perform shutdown

Cloudify-PS/cloudify-manager-blueprints,isaac-s/cloudify-manager-blueprints,isaac-s/cloudify-manager-blueprints,Cloudify-PS/cloudify-manager-blueprints,cloudify-cosmo/cloudify-manager-blueprints,cloudify-cosmo/cloudify-manager-blueprints