#1033: Updated requirements.txt for Django 1.11

requirements.txt

@@ -1,14 +1,14 @@
 cffi>=1.8
-cryptography>=1.4
-Django>=1.10
+cryptography>=1.8
+Django>=1.11
 django-cors-headers>=2.0
-django-debug-toolbar>=1.6
-django-filter>=1.0.1
+django-debug-toolbar>=1.7
+django-filter>=1.0.2
 django-mptt==0.8.7
 django-rest-swagger==0.3.10
-django-tables2>=1.2.5
-djangorestframework>=3.5.0
-graphviz>=0.4.10
+django-tables2>=1.4.0
+djangorestframework>=3.6.2
+graphviz>=0.6
 Markdown>=2.6.7
 natsort>=5.0.0
 ncclient==0.5.2