django: Update requirements

frameworks/Python/django/requirements.txt

@@ -1,10 +1,10 @@
-Django==1.8.2
+Django==1.9.4
 
-mysqlclient==1.3.6
-psycopg2==2.6
-ujson==1.33
+mysqlclient==1.3.7
+psycopg2==2.6.1
+ujson==1.35
 
-gunicorn==19.3.0
-meinheld==0.5.7
+gunicorn==19.4.5
+meinheld==0.5.9
 
-greenlet==0.4.7
+greenlet==0.4.9