Update kb_item.html
Update kb_item.html

Standardises output between KB listing and KB item, captures problem where there may be no votes cast.
rossp/django-helpdesk,gwasser/django-helpdesk,rossp/django-helpdesk,rossp/django-helpdesk,gwasser/django-helpdesk,gwasser/django-helpdesk,django-helpdesk/django-helpdesk,gwasser/django-helpdesk,rossp/django-helpdesk,django-helpdesk/django-helpdesk,django-helpdesk/django-helpdesk,django-helpdesk/django-helpdesk