Modify comparison table to allow ties and corresponding changes
Remove comment after deciding that a user can be asked to compare the same set of proposals twice
Update comparison request specs
Remove actions create and destroy from comparisons since they are created through the complete action of compare_action, and they will not be destroyed
Add a comparison controller
Update comparison specs to allow updating comparison, plus some bug fixes
Add styling for compare_actions
Fetch only incomplete actions to homepage
Make compare_action buttons functional, with corresponding view and controller code
Update badge to reflect only incomplete actions
Modify @event to event
Add an accordion_group layout
Implement comparisons index and update functionality and views