Added comments around long running method
Added comments around long running method

https://bugzilla.redhat.com/show_bug.cgi?id=1258648

Reduce the sleep time for the unresponsive method spec to 1 minute.
Added comments about the sleep in the Automate method


(transferred from ManageIQ/manageiq@580cd638b0be9ee430209ebe6b93adc25c81adf1)

bdunne/manageiq-automation_engine