Check for Raptor version # when importing a project. Emit a warning in wizard pages if major version is 0 (i.e. raptor version not detected).
<?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>