Merge pull request #3 from radio-helsinki-graz/recognize_activity

program/admin.py

program/management/commands/update_hosts.py

program/management/commands/update_programslots.py

program/management/commands/update_shows.py

program/migrations/0009_host_remove_is_active.py

program/migrations/0010_show_remove_is_active.py

program/migrations/0011_programslot_remove_is_active.py

program/models.py

program/templates/host_detail.html

program/templates/show_detail.html

program/templates/show_list.html

program/views.py