SQL for issue #66: Decay Old Screen Content in Favor of New Content
Merge github.com:nickyhajal/world-domination-summit
Merge pull request #72 from gcs-github/master

SQL for issue #66: Decay Old Screen Content in Favor of New Content
Merge pull request #73 from icole/master

Added recent endpoint for checkins and similar attendees for users
Added similar users to attendees page