• Switch to ACME v2 servers, which allow wildcard certificates generation (eg. *.example.com)
• Update Certbot to 0.22.2 to supports the ACME v2 servers
• Update Lexicon to 0.22.1 adding support for following DNS providers: AuroraDNS, Gehirn Infrastructure Service, OnApp and Sakura Cloud
• Allow use of old ACME v1 servers through LEXICON_ACME_V1 environment variable
• Correct deploy hook about files/directory permission fixation