Resolve rubocop warnings
Resolve rubocop warnings

This will make Travis green again

chasebolt/cron,chef-cookbooks/cron,Altiscale/cron,Altiscale/cron,veetow/cron,chef-cookbooks/cron,opscode-cookbooks/cron,veetow/cron,chasebolt/cron,opscode-cookbooks/cron