Allows further customization of the log level from the agent.
2 Major features:
A log level distinct from the application's level (app is at info, but
scout is at warn). This is mostly useful for the console logger, since
the file logger can already be setup in a way similar to this.
Disables logging entirely when ScoutAPM agent is not enabled.
Allows further customization of the log level from the agent.
2 Major features: