Scheduled monthly dependency update for February (#73)
Scheduled monthly dependency update for February (#73)

* Update django from 1.11.17 to 1.11.18
* Update django-csp from 3.4 to 3.5
* Update pytz from 2018.7 to 2018.9
* Update newrelic from 4.8.0.110 to 4.12.0.113
* Update flake8 from 3.6.0 to 3.7.4
* Update pyflakes from 2.0.0 to 2.1.0
* Update django-extensions from 2.1.4 to 2.1.5
* Update djangorestframework from 3.9.0 to 3.9.1
* Update pbr from 5.1.1 to 5.1.2
* Update cryptography from 2.4.2 to 2.5
* Update mozilla-django-oidc from 1.1.2 to 1.2.1
* Update packaging from 18.0 to 19.0
* Update pyopenssl from 18.0.0 to 19.0.0
* Update pyparsing from 2.3.0 to 2.3.1
* Update configparser from 3.5.0 to 3.7.1
* Update pycodestyle from 2.4.0 to 2.5.0
* Update psycopg2-binary from 2.7.6.1 to 2.7.7
* Add missing new dependencies for flake8 upgrade
mozilla/nucleus,mozilla/nucleus,mozilla/nucleus,mozilla/nucleus