update installation instructions, is pip installable
update installation instructions, is pip installable

crccheck/django-object-actions,goldblatt/django-object-actions,goldblatt/django-object-actions,Cuuuurzel/django-object-actions,dukebody/django-object-actions,Cuuuurzel/django-object-actions,crccheck/django-object-actions,dukebody/django-object-actions