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:attribute name="Command" type="xsd:string" use="optional" default="make -C %(buildpath)s all BEREMIZSRC=%(src)s BEREMIZCFLAGS=%(cflags)s MD5=%(md5)s USE_BEREMIZ=1 FROM_BEREMIZ=1"/>