Add badges and update copyright
Add badges and update copyright

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