Added SMTP (w/ login support)
IMAP is mocked.
Added perform_check (md5/regex check for workers).
Will randomly choose username/password combos if comma separated list is given (done before #do_check is called).
Service list updates both on Services#Show and Services#Index.
Team total uptime added to Services#Index (updates).
Added rake tasks for bringing service engine up and down (optionally specifying a team).
Many bug fixes regarding user permissions.