This project contains a reference to configuration files used on Magento e-commece system.

To use your XSD reference, define your "config" tag as: 

<config xmlns="http://magento.com/schema/module/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="xsd/etc_config.xsd">
</config>

Where you may define the schemaLocation must be applied as "host path/to/the/file.xsd"