Add update_symlinks to "--help manage" (#4008)
Add update_symlinks to "--help manage" (#4008)


jsha/letsencrypt,jsha/letsencrypt,lmcro/letsencrypt,letsencrypt/letsencrypt,stweil/letsencrypt,lmcro/letsencrypt,stweil/letsencrypt,letsencrypt/letsencrypt