Init
Typo in class name MarcToModsConvert(or => er)
Abstracted interface from SettingsFileUrlExtractor
Moved SettingsFileUrlExtractor under Extractors
Removed unused import
Added default output directory to conversion process
GroupedExtractor
CdxFileUrlExtractor
New default value for output directory
Reading Cdx file per one line
Removed unused debug variables
(performance) Updating progress bar per 1/10 grade of total count
(performance) Skipping already added hosts