• Fix a bug where uninitialized memory could be accessed when looking up
  a path in a database. Pull Request by ylavic. GitHub #78.
• You may now set MMDB_ADDR to use that IP address rather than the
  remote address when doing the lookup. Pull request by Marc Stern. GitHub
  #63.
• Add new directive MaxMindDBNetworkEnv that allows setting an
  environment variable containing the network associated with an IP
  address.
• Add new directive MaxMindDBSetNotes. When set to On, Apache request
  notes will be set in addition to environment variables. Pull request by
  Marco Fontani. GitHub #76.