Ensure script/delayed_worker is executable.

 - ensure script/delayed_worker has permission 0755
 - modified init-script puppet-dashboard-workers to wait two
   seconds in start_puppet_dashboard_workers() before
   check_puppet_dashboard_worker_status() looks for .pid-files
 - it fixes the return status when starting puppet-dashboard-worker
   in Ubuntu 14.04
Merge pull request #9 from sedden/config_permissions_ownership

Improving permissions/ownership of config files.

Thanks!
Merge pull request #10 from sedden/init_script_ubuntu

Fixes puppet-dashboard-worker for Ubuntu 14.04.
Merge remote-tracking branch 'aethylred/master'