Introduce debug logs

biscuit/apps/chronos/admin.py

biscuit/apps/chronos/m2l.py

biscuit/apps/chronos/migrations/0010_debugloggroup.py

biscuit/apps/chronos/migrations/0011_debuglog.py

biscuit/apps/chronos/migrations/0012_auto_20190522_1607.py

biscuit/apps/chronos/migrations/0013_auto_20190522_1608.py

biscuit/apps/chronos/migrations/0014_auto_20190522_1608.py

biscuit/apps/chronos/migrations/0015_auto_20190522_1608.py

biscuit/apps/chronos/migrations/0016_auto_20190522_1612.py

biscuit/apps/chronos/models.py

biscuit/apps/chronos/pdf.py

biscuit/apps/chronos/templates/timetable/debug.html

biscuit/apps/chronos/templates/timetable/hints.html

biscuit/apps/chronos/urls.py

biscuit/apps/chronos/views.py