Remove dead code.
Fix stupid error in util.objWrap

When I originally wrote `objWrap`, I think I had some different use case
in mind. What we mainly use it for here is building up '$or' queries, so
I've fixed it to work for that use case and added a test for it.
Alphabetically sort by <issuer>:<program>:<badge>
Modify API to return info about auto-awarded STEAM badges when awarding a badge.
Minor tweaks, better error handling, documented API changes.
Merge pull request #223 from christensenep/191-api-returns-steam-awards

Modify API to return info about auto-awarded STEAM badges
Merge pull request #218 from mozilla/216-multi-auth-multi-pass

Fix problem with issuer admins not seeing all badges
Upgraded to latest version of health-check from CSOL-site.
Crash server process at startup if OPENBADGER_NOTIFICATION_WEBHOOK is bad.

Fixes #227.
Fix image URL in BadgeClass
Fix route test.
Merge pull request #233 from mozilla/231-fix-badgeclass-image-url

Fix image URL in BadgeClass