Feature Request: Support Let's Encrypt

[skurudo]

LetsEncrypt support added.
CLI commands for now, GUI will be later.

Code: Select all

v-add-letsencrypt-domain USER DOMAIN [ALIASES] [RESTART]
v-add-letsencrypt-user USER [EMAIL]
v-check-letsencrypt-domain USER DOMAIN
v-list-letsencrypt-user USER [FORMAT]
v-sign-letsencrypt-csr USER DOMAIN CSR_DIR [FORMAT]
v-update-letsencrypt-ssl

ENG: viewtopic.php?t=11927
RUS: viewtopic.php?t=11905