updated uri to allow optional trailing slash on single resource URIs (django automatic redirects don't carry over the Authorization header that can sometimes be needed, for instance with OAuth)
# RENKAN API - Django REST Framework
## Configuration
The following setting can be defined:
RENKAN_USER_DISPLAY_FIELD
This defines the field that will be used in your user model to serialize the user information your API will send in the responses. ("username", "external_id"...) Will default to the USERNAME_FIELD of the User Model class.