SVGHMI: add support of all IEC61131 interger types.
- add HMI_*INT types
- fix sprintf.js with big int (64b)
- extend svghmi_real test project
<?xml version='1.0' encoding='utf-8'?>
<BeremizRoot xmlns:xsd="http://www.w3.org/2001/XMLSchema" URI_location="PYRO://127.0.0.1:61427">
<TargetType/>
<Libraries Enable_SVGHMI_Library="true"/>
</BeremizRoot>