Make installing as a service optional.
Make installing as a service optional.

--HG--
branch : 0.14
extra : rebase_source : 7f42d3afd2485cc4d405107f756707340769d1c0

tempbottle/mosquitto,tempbottle/mosquitto,tempbottle/mosquitto,tempbottle/mosquitto,tempbottle/mosquitto