change the way images collection files are imported and named. upgrade iconolab dependency and increment version nb
"""
WSGI config for iconolab_episteme project.
It exposes the WSGI callable as a module-level variable named ``application``.
For more information on this file, see
https://docs.djangoproject.com/en/2.0/howto/deployment/wsgi/
"""
import os
from django.core.wsgi import get_wsgi_application
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "iconolab_episteme.settings.dev")
application = get_wsgi_application()