beremiz

file isExecutable
close ZeroConf object when exiting the Service Discovery window.
(otherwise pythonw.exe does not exit when closing Beremiz on Windows)
<xsd:element name="Rtai">
<xsd:complexType>
%(toolchain_gcc)s
<xsd:attribute name="rtai_config" type="xsd:string" use="optional" default="/usr/realtime/"/>
</xsd:complexType>
</xsd:element>