(Issue 466) Add config option to purge rabbitmq queues after connect but before subscribe
double image sizes
Merge branch 'master' into issue-466

Conflicts:
	node_modules/oae-util/lib/mq.js
log authentications
code review issues
quote object keys
add util method for logging authentication success
Log logins from all strategies
Return response for picture uploads as `text/plain` for IE9 support.
Adding quotes
Merge branch 'master' of github.com:sakaiproject/Hilary
Fixing issue caused by new version of Express / Querystring
Merge branch 'changepic' of https://github.com/bp323/Hilary into changepic
Merge pull request #453 from stuartf/embiggen-images

Make preview images optimized for tablets and other high resolution devices
Adjust oae-content activity test to handle the larger preview sizes.
Merge pull request #482 from bp323/contentActivityTestFix

Adjust oae-content activity test to handle the larger preview sizes.
Merge pull request #474 from mrvisser/issue-466

(Issue 466) Add config option to purge rabbitmq queues after connect but...
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