Columnize formats the given arguments as columns and returns the formatted output, note that it appends a new line to the end.

DefaultConfig returns a default config that have all boolean fields to true except `Columns`, all strings are empty, LogFunc and Skippers to nil as well.

New creates and returns a new request logger middleware.

Config contains the options for the logger middleware can be optionally be passed to the `New`.

The SkipperFunc signature, used to serve the main request without logs.