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'?>
<BACnetServerNode xmlns:xsd="http://www.w3.org/2001/XMLSchema" UDP_Port_Number="47808" BACnet_Device_ID="3" BACnet_Communication_Control_Password=" " BACnet_Device_Location="Beremiz lab" Network_Interface="virbr0"/>