0.2.6
Merge branch 'release/0.2.6' into develop
Datetime objects are not JSON serializable.
Add get_invitation method to get an invite by its unique ID.
Fix comical bug.
Make add_badge always return a smart id.
Actually use that badge_id.
0.2.7
Merge branch 'release/0.2.7' into develop
Merge branch 'develop' into feature/badges-from-tags
More progress on badges_from_tags, just gotta figure out this last part...