log authentications
code review issues
quote object keys
add util method for logging authentication success
Log logins from all strategies
Added some JSDoc to _externalSuccessCallback in oae-auth/rest.js and moved the res.redirect('/me') in the logIn block.
Merge branch 'logAuthDocFix'

* logAuthDocFix:
  Added some JSDoc to _externalSuccessCallback in oae-auth/rest.js and moved the res.redirect('/me') in the logIn block.
  Log logins from all strategies
  add util method for logging authentication success
  quote object keys
  code review issues
  log authentications
Merge branch 'master' of git://github.com/sakaiproject/Hilary

* 'master' of git://github.com/sakaiproject/Hilary:
  (Issue 466) Add config option to purge rabbitmq queues after connect but before subscribe