v0.4.0

• support to start a https server that receives github webhook events

v0.3.0

• support enable/disabling logging timestamps
• support configuring the logkey that is used for logging timestamps
• rename log key that is used to log the log_format config option to log_format

0.2.0

• simplified configuration, configuration via environment variable and commandline parameters is not supported anymore,
  all configuration is now done via a config.toml file
• commandline parameters are now in posix format

0.1.0

initial release