Minor README edits
Minor README edits

theskumar/django-versatileimagefield,theskumar/django-versatileimagefield,WGBH/django-versatileimagefield,WGBH/django-versatileimagefield,respondcreate/django-versatileimagefield,respondcreate/django-versatileimagefield,respondcreate/django-versatileimagefield,theskumar/django-versatileimagefield,WGBH/django-versatileimagefield