fix GITLAB_TOKEN

See merge request !212

get GITLAB_TOKEN from env

See merge request !210

Dev loic

See merge request !208

Related to #143

Texte groupe + logo ANF

See merge request !205

logos partenaires

See merge request !204

# Conflicts:
#   content/evt_tech/2019-09-anf-perf-eval-hpc.rst
#   content/pages/presentation_groupe.rst
#   plugins/rst_include/include.rst

Also fixing some figures and images style.

Fix #141

So that the details are printed in the webserver log and a specific page is
displayed to the client (without the details).

Script pour rendre les issues actuelles confidentielles

See merge request !192

enhance code clarity

On vire une offre de test

See merge request !191

On vire une offre de test

Fix add_job_offer.py

See merge request !189

urllib3 must be <1.25 for package attrs

New job offer job_bf19a56513b8433f4b0a6080a5349841

See merge request !188

#158

code formatting