update to django 2.0

deploy/requirements.txt

@@ -1,19 +1,34 @@
-django==1.11.4
-djangorestframework==3.4.0
-pillow
-otpauth
-flake8-quotes
-pytz
-coverage
-python-dateutil
-celery
-Envelopes
-qrcode
-flake8-coding
-requests
-django-redis
-psycopg2-binary
-gunicorn
-jsonfield
-XlsxWriter
-raven
+amqp==2.4.2
+billiard==3.5.0.5
+celery==4.2.1
+certifi==2019.3.9
+chardet==3.0.4
+coverage==4.5.3
+Django==2.1.7
+django-redis==4.10.0
+djangorestframework==3.8.2
+entrypoints==0.3
+Envelopes==0.4
+flake8==3.7.7
+flake8-coding==1.3.1
+flake8-quotes==1.0.0
+gunicorn==19.9.0
+idna==2.8
+jsonfield==2.0.2
+kombu==4.4.0
+mccabe==0.6.1
+otpauth==1.0.1
+Pillow==5.4.1
+psycopg2-binary==2.7.7
+pycodestyle==2.5.0
+pyflakes==2.1.1
+python-dateutil==2.8.0
+pytz==2018.9
+qrcode==6.1
+raven==6.10.0
+redis==3.2.0
+requests==2.21.0
+six==1.12.0
+urllib3==1.24.1
+vine==1.2.0
+XlsxWriter==1.1.5