Allow setting a default tag in the absence of one
Merge pull request #3 from vdavidoff/default-tag

Allow setting a default tag in the absence of one
Enable the saving of remote host info in keys for IP and name
Merge pull request #4 from vdavidoff/record-remote-host

Enable the saving of remote host info in keys for IP and name
Enable fallback to parsing POST data as a blob

* If no 'json' key is found in POST data, fallback to parsing the entire
  POST body breaking messages on a delimiter. Both the fallback itself and
  the delimiter are configurable.

Bug fixes and simplificiation

* Code is much more simple now, and should handle a much greater variety of
  POST body content

Clean up and simplify further