Configure DeleteOnlyDirectories

This is a separate feature from IISLOGS, ONLY will DELETE files. This is feature to have the ability have some directories that  are configured to zip and delete and others to have the option to JUST delete after a separate configurable delete parameter, just put a comma deleted list of  directories to have their log files deleted separate from IISLogs core functionality I.E.(C:LogfileDir1,C:LogfileDir2,C:LogfileDir3)