change alive attribute to visible
remove the use of a directory of yaml template
They are now just saved in the DB. The visibility is set in the nodesk admin web page
Add in the nodesk admin web page a way of config the templates (WIP)
fix typo
change how the filename/classname of models is used/chosen
Add auto_now to dossier_date field of a template models for dossier
let exception be served by django when settings.DEBUG is True
Force CRSF to be secure (send over https)
add possibility to change template name and visibility
in nodesk admin web page