Fixed UNS utility method for finding interested events to fix sending of excess emails
fixed test_worker_send_email. For a test removing some attributes of request objects since those attributes are usually not used in real situations
referencing the latest in pyon as referenced by master
Merge branch 'master' into log_debug_uns_check
Using better log debug style
Merge pull request #447 from swarbhanu/log_debug_uns_check

Fixes OOIION-590 (Fixes UNS regarding emails being sent to events not subscribed to)