Fixing commented-out issuing method for real
Badge issuing fixes
Fixes for applications
Adding review model, removing comment model
Adding update application function
Merge branch 'issuing-fix' into application-updates

Conflicts:
	lib/modelUtils.js
Fixing merge error
Fixing merge error again
Adding ability to look up badge by claim code, and consume claim code when creating badge instance
Fix for parentheses in url
Merge pull request #15 from mozilla/application-updates

Fixes for applications