Merge branch 'dev' into dev-1.0.1

biscuit/apps/chronos/admin.py

biscuit/apps/chronos/fallback_view.py

biscuit/apps/chronos/filters.py

biscuit/apps/chronos/forms.py

biscuit/apps/chronos/hints.py

biscuit/apps/chronos/m2l.py

biscuit/apps/chronos/migrations/0001_initial.py

biscuit/apps/chronos/migrations/0002_hintclass.py

biscuit/apps/chronos/migrations/0003_auto_20190410_1634.py

biscuit/apps/chronos/migrations/0004_auto_20190411_1219.py

biscuit/apps/chronos/migrations/0005_auto_20190413_1413.py

biscuit/apps/chronos/migrations/0006_hint_text_as_latex.py

biscuit/apps/chronos/migrations/0007_hintclass_class_name.py

biscuit/apps/chronos/migrations/0008_auto_20190502_1722.py

...it/apps/chronos/migrations/0009_hint_classes_formatted.py

biscuit/apps/chronos/migrations/__init__.py

biscuit/apps/chronos/models.py

biscuit/apps/chronos/pdf.py

biscuit/apps/chronos/settings.py

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