Fixed "typo" in example.
Fixed "typo" in example.

Fixing code "typo" in example.
In the original file, line 145 reads:
        url(r'^api-auth/', include('rest_framework.urls'),
It's missing the closing parenthesis.
kgeorgy/django-rest-framework,tomchristie/django-rest-framework,tomchristie/django-rest-framework,tomchristie/django-rest-framework,kgeorgy/django-rest-framework,kgeorgy/django-rest-framework