Added test for Categorie's get_image method
Added test for Categorie's get_image method

wisonwang/django-lfs,diefenbach/django-lfs,diefenbach/django-lfs,baffolobill/django-lfs,pigletto/django-lfs,pigletto/django-lfs,leadbrick/django-lfs,leadbrick/django-lfs,wisonwang/django-lfs,pigletto/django-lfs,diefenbach/django-lfs,baffolobill/django-lfs,leadbrick/django-lfs,wisonwang/django-lfs,baffolobill/django-lfs