Implement variant support for SBSv2 configuration management. Variants aren't selectable, only the global prefs allow you to create variants, if they exist in an SDK.
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
<extension-point id="featureUseTracker" name="Feature Usage Tracker" schema="schema/featureUseTracker.exsd"/>
</plugin>