call .restart() on installer after renew if possible
call .restart() on installer after renew if possible

dietsche/letsencrypt,DavidGarciaCat/letsencrypt,DavidGarciaCat/letsencrypt,bsmr-misc-forks/letsencrypt,wteiken/letsencrypt,letsencrypt/letsencrypt,TheBoegl/letsencrypt,TheBoegl/letsencrypt,dietsche/letsencrypt,letsencrypt/letsencrypt,jsha/letsencrypt,mitnk/letsencrypt,jtl999/certbot,lmcro/letsencrypt,mitnk/letsencrypt,stweil/letsencrypt,brentdax/letsencrypt,thanatos/lets-encrypt-preview,brentdax/letsencrypt,wteiken/letsencrypt,jtl999/certbot,jsha/letsencrypt,thanatos/lets-encrypt-preview,bsmr-misc-forks/letsencrypt,stweil/letsencrypt,lmcro/letsencrypt