Fix GRAVATAR_FIELD > AVATAR_GRAVATAR_FIELD
Fix GRAVATAR_FIELD > AVATAR_GRAVATAR_FIELD

grantmcconnaughey/django-avatar,ad-m/django-avatar,grantmcconnaughey/django-avatar,MachineandMagic/django-avatar,MachineandMagic/django-avatar,jezdez/django-avatar,ad-m/django-avatar,jezdez/django-avatar