Small styling change in the vote counts on the results page
Refactor the suggestions lists in preparation for completed projects
Add a "completed" flag to projects
Allow voting only for in-progress projects
More refactoring of suggestion and vote partials

The purpose is to be able to include these partials
from other controllers, too.
Add a custom inline wrapper and styling for SimpleForm

It will be useful for checkbox fields.
Allow changing the project's "completed" flag
When a project is completed, disable voting and show results instead