move graphql-django-view to djanog extras.

Author: jhgg

setup.py

@@ -57,7 +57,6 @@ def run_tests(self):
         'six>=1.10.0',
         'blinker',
         'graphql-core==0.4.7b2',
-        'graphql-django-view>=1.0.0',
         'graphql-relay==0.3.3'
     ],
     tests_require=[
@@ -68,6 +67,7 @@ def run_tests(self):
         'django': [
             'Django>=1.6.0,<1.9',
             'singledispatch>=3.4.0.3',
+            'graphql-django-view>=1.0.0',
         ],
     },