Implement frontend

aleksis/apps/paweljong/apps.py

aleksis/apps/paweljong/filters.py

aleksis/apps/paweljong/forms.py

aleksis/apps/paweljong/menus.py

aleksis/apps/paweljong/model_extensions.py

aleksis/apps/paweljong/predicates.py

aleksis/apps/paweljong/preferences.py

aleksis/apps/paweljong/rules.py

aleksis/apps/paweljong/tables.py

aleksis/apps/paweljong/templates/paweljong/empty.html

aleksis/apps/paweljong/templates/paweljong/event/edit.html

...is/apps/paweljong/templates/paweljong/event/feedback.html

aleksis/apps/paweljong/templates/paweljong/event/list.html

aleksis/apps/paweljong/templates/paweljong/event/manage.html

...is/apps/paweljong/templates/paweljong/event/register.html

...eljong/templates/paweljong/event/register_additional.html

...aweljong/templates/paweljong/event_registration/full.html

...aweljong/templates/paweljong/event_registration/list.html

...s/paweljong/templates/paweljong/feedback_aspect/edit.html

...s/paweljong/templates/paweljong/feedback_aspect/list.html