all: Refactor to non-global logger

Note that this looks like overkill for just the logger, and that is correct,
but this will make sense once we start with the template handling etc.

Updates #2701

commands/list_config.go

@@ -33,7 +33,7 @@ func init() {
 }
 
 func config(cmd *cobra.Command, args []string) error {
-	if err := InitializeConfig(configCmd); err != nil {
+	if _, err := InitializeConfig(configCmd); err != nil {
 		return err
 	}