WIP: refactoring

app/scodoc/ImportScolars.py

app/scodoc/ZEntreprises.py

app/scodoc/ZScoDoc.py

app/scodoc/ZScolar.py

app/scodoc/gen_tables.py

app/scodoc/html_sco_header.py

app/scodoc/html_sidebar.py

app/scodoc/mails.py

app/scodoc/notes_log.py

app/scodoc/notes_table.py

app/scodoc/pe_view.py

app/scodoc/sco_abs_notification.py

app/scodoc/sco_abs_views.py

app/scodoc/sco_apogee_compare.py

app/scodoc/sco_archives.py

app/scodoc/sco_archives_etud.py

app/scodoc/sco_bulletins.py

app/scodoc/sco_core.py

app/scodoc/sco_debouche.py

app/scodoc/sco_dept.py