fix: metadata config fixes for ftp listener

Change-Id: I35033c999d1a2386fcac6ecc53ed60e5ca441809
fix: announcing ftp listener logs

Change-Id: Ie094857cfeee22d6ff5960888bc6549897a7b23a
fix: allowing split_files to be configured in ftp listener

Change-Id: I8de60d43466658780a3a5fdc498bc35b151f9225
Merge pull request #45 from joshbronson/kafka_ftp_fixes

Kafka ftp fixes