Restructure bets under queries.
Update validation tests for bets.
Simpler ElasticSearchBet and tests.
Change RummagerNotifier to take a list of changed queries.
Update rummager notifications in controllers.
Update editing and deleting bets.
Whitespace.
Update deleting bet notifications.
Update elasticsearch exporter.
Update CSV export.
Alter query migration to migrate bet data.
Add editing of queries.
Add deletion of queries.
Fix feature title.
Add 'new query' link on homepage.
Add link to CSV on queries index.
Prune unused bet routes.
Link to bet edit page from query page.
Displays worst bets for query
Adds 'is_best' checkbox to new bet form