1.9.2: how to restart LiquidSoap?

What's the smart way of restarting LiquidSoap after 1.9.2?

In 1.8.2 there used to be two scripts:
/usr/lib/airtime/pypo/bin/airtime-pypo-stop
and
/usr/lib/airtime/pypo/bin/airtime-pypo-start


Now they're gone.