Reloads @essay during test so it can pick up status change.
Adds @essay = @argument.essay to edit action.
Adds feature test for creating con side essay and submitting for judgement.
Moved essay display portion of essays/show to a partial.
Moves rendered partials into their own divs with descriptive ids.
Adds styling to buttons on arguments/_form
Adds shared/_display_essay partial to arguments/edit.
Adds styling to table rows 'argument_row_for_#{argument.id}' and filters edit link.