nouvelle implementation des caches

app/__init__.py

app/scodoc/debug.py

app/scodoc/gen_tables.py

app/scodoc/html_sidebar.py

app/scodoc/notes_cache.py

app/scodoc/notes_table.py

app/scodoc/notesdb.py

app/scodoc/pe_jurype.py

app/scodoc/pe_semestretag.py

app/scodoc/sco_abs.py

app/scodoc/sco_abs_notification.py

app/scodoc/sco_abs_views.py

app/scodoc/sco_apogee_csv.py

app/scodoc/sco_archives.py

app/scodoc/sco_bulletins.py

app/scodoc/sco_bulletins_generator.py

app/scodoc/sco_bulletins_json.py

app/scodoc/sco_bulletins_pdf.py

app/scodoc/sco_bulletins_xml.py

app/scodoc/sco_cache.py