Add initial support for Helium7 for the platform. * Use sf.spec.sbs.options to pass args direct to Raptor. * Backwards compatibility with Helium5 maintained. * Listdir function to be provided by sbs check filter, which will be added later.

<?xml version="1.0"?>

<project name="SYMBIAN3-PROPS">
  <property name="sf.spec.baseline.location" value="\\v800020\releases\PDK_3.0.f"/>
</project>