1.3.0

Changes how log messages are output. This is a breaking change if you are processing or redirecting the output.

Changes:

1. Previously all log messages went to Standard Error. Now, only warning and error messages are output there
2. Debug/informational message are now discarded by default, but can optionally be sent to Standard Out
3. To enable the Debug/info messages, use the new -d of -debug command line options. See the README for more information.

Full Changelog: 1.2.0...1.3.0