Added sf-scrub-build, for completely freeing up the resources used by a build (ie deleting it from the HD). Removed import of generated ant script as it had no effect, and was causing strange failures with sf-scrub-build.

<?xml version="1.0"?>

<project name="SYMBIAN3-PROPS">
  <property name="sf.spec.baseline.location" value="\\bishare\Releases\PDK_3.0.d"/>
</project>