fixed greg's crap in win32, enhanced debug stability, implemented preliminary retain
<xsd:element name="Xenomai">
<xsd:complexType>
%(toolchain_gcc)s
<xsd:attribute name="XenoConfig" type="xsd:string" use="optional" default="/usr/xenomai/bin/xeno-config"/>
</xsd:complexType>
</xsd:element>