Added rope and coverage dirs to .gitignore.
Added rope and coverage dirs to .gitignore.

modle/django-star-ratings,modle/django-star-ratings,webu/django-star-ratings,webu/django-star-ratings,modle/django-star-ratings,modle/django-star-ratings,webu/django-star-ratings,webu/django-star-ratings,webu/django-star-ratings,modle/django-star-ratings