v1.1.0

• [Feature] Log to +/var/log+ along with log rotation so that logs are kept longer.
• [Enhancement] Log entries are prepended with timestamp.
• [Enhancement] Check if renewal is needed before attempting renewal.
• [Enhancement] Cron now runs every sun, wed and fri on every 2nd month.
  It will attempt to renew only if renewal is needed.

v1.0.0

• [Feature] Support multiple domains
• [Feature] Support after-success hooks
• [Feature] Ability to run in staging mode