beginning to add cap tasks to start delayed_job workers
we use rails 3, so it has to be script
add log to shared directory
Merge pull request #17 from nulib/cap_delayed

Cap delayed; Looks good.
re-adding the clamav gem
Merge branch 'development' of https://github.com/nulib/dil_hydra into nginx_unicorn

Conflicts:
	config/deploy.rb