pytest-factoryboy 1.3.2 required factory_boy < 2.9
Newer version (2.0.1) requires:
- pytest >= 3.3.2
- factory_boy >= 2.10.0

So both pytest and factory_boy could be updated as well

Packages required only to generate the documentation.
They shouldn't really be in the final docker image but they are not very
big and it makes it much easier to generate the doc.

This reverts commit 4ddde36f.

This broke the loading of fonts. Fonts directory should be excluded.

The browser caches the static files (js, css...).
Flask-CacheBust adds a hash to the URL of each static file to force
clients to redownload the files when changed.

ResolvePackageNotFound:
  - blinker 1.4 py36_0
  - wheel 0.30.0 py_1

Update flask-bootstrap to 4.0.0.0.dev1

uwsgi is used to run the application in production.
It was lost during some environment updates...

Those tokens are supposed to be used in scripts or applications to
access the API and should not expire.

Updated to flask-jwt-extended 3.4.0 to be able to disable expiration
See https://github.com/vimalloc/flask-jwt-extended/issues/105

In Flask, session data are stored in a cookie by default.
Using a server side session, there is no risk of putting too much data
in the session and transmissting a big cookie on every request
(only an id is sent in the cookie).

Redis is used as backend (without persistent storage).

pytest-factoryboy current version (1.3.1) is not compatible with
factory_boy >= 2.9
See https://github.com/pytest-dev/pytest-factoryboy/pull/54

- update conda image and all dependencies
- uwsgi now available in conda for Python 3.6 (no need to install gcc to
  install it via pip)
- add new dependency: factory_boy / pytest-factoryboy

Fix default button issue on login page

- update flask-bootstrap
- update datatables to v1.10.15 for bootstrap 4 support

The citext module provides a case-insensitive character string type.
Use CIText for QRCodeMixin name column.
name should be case-insensitive to avoid duplicate names.