* [feature] Log "debounce" filter to remove spam.
* [log] slf4j-simple should be optional
This also sets the default log level to ERROR during CI builds for many
mvn invocations. This should reduce noise in the logs.
* [log] Rely only on mvn loglevel=error for now
* [cli] Clean up unused dependency
* [log] Change level to error/warn in more CI
* fix float/double default value
* better code format
* better CI for openapi3 batch files (C# client)
* update nancyfx samples
* pipe output to /dev/null to reduce log size
* fix windows batch file
* add C# API client generated by OAS3 spec