SVGHMI: add support of all IEC61131 interger types.
- add HMI_*INT types
- fix sprintf.js with big int (64b)
- extend svghmi_real test project
<xsd:element name="Xenomai">
<xsd:complexType>
%(toolchain_gcc)s
<xsd:attribute name="XenoConfig" type="xsd:string" use="optional" default="xeno-config"/>
</xsd:complexType>
</xsd:element>