- Added initial referral code design
- Has legacy code to add a score on the referral, this is being moved to the user.  Please sqaush this commit
- Added karma score to the app to track how important the user is
- Added lead scoring to the app to figure out who is using what
- Updated admin interfaces to reflect karma and scoreing
- Added referrals section to the admin interface
- Added new concernable called scoreable that has methods for bumping karma and scores.
- fixed gripe action for when you delete questions