Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Only recommend online skill badges.
Fix badge recommendations api test.
Add default age range.
Merge pull request #253 from mozilla/252-recommend-only-online

Only recommend online skill badges.
changes recommendations
Added stubbyid.js from http://toolness.github.io/stubbyid/.
Add stubbyid persona simulation support to openbadger.
Merge branch 'v2.0' of git://github.com/mozilla/openbadger into v2.0
Adding script to award steam badges retroactively, and refactoring to support this.
Changing README to reflect changed environment variable.
Fixing broken test