Added requirements to install instructions
Added requirements to install instructions

promil23/django-hvad,piha/django-hvad,promil23/django-hvad,andialbrecht/django-hvad,piha/django-hvad,hds/django-hvad,philippeowagner/django-hvad,andialbrecht/django-hvad,hds/django-hvad,ojii/django-nani,ojii/django-nani,vstoykov/django-hvad,philippeowagner/django-hvad,vstoykov/django-hvad