stuff
add for_teams and team_members_count fields to tournament
unicorn
unicorn
update for for team tournamnets
create team_registration
remove Team model
team registrations create, edit and toggle
add join model for players and team_registrations
add team registration form with players
add type ahead to team registrations
display players in popover
add active_model_serializers for pairing and tournament_registrations
add extra points to team registration
add tournament serializer
add gon and newrelic
add teams template
generate team pairings
display, generate and update team pairings
swap team pairings