Add bin/planning-send-reminders

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>
Jille's login_or_basicauth_required

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>
openvpn: login_or_basicauth_required

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>
utils: add comm-activity

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>
reglement: fix two display bugs

Signed-off-by: Bas Westerbaan <bas@karpenoktem.nl>