Merge branch '17-info-mailing' into 'master'

CHANGELOG.rst

aleksis/apps/paweljong/forms.py

aleksis/apps/paweljong/menus.py

aleksis/apps/paweljong/migrations/0013_info_mailings.py

aleksis/apps/paweljong/models.py

aleksis/apps/paweljong/rules.py

aleksis/apps/paweljong/tables.py

aleksis/apps/paweljong/tasks.py

...ps/paweljong/templates/paweljong/info_mailing/create.html

...apps/paweljong/templates/paweljong/info_mailing/edit.html

...apps/paweljong/templates/paweljong/info_mailing/list.html

...ps/paweljong/templates/templated_email/info_mailing.email

aleksis/apps/paweljong/urls.py

aleksis/apps/paweljong/views.py