XML UANodeSet parsing: add support for XSD DateTime value and GUID value
The XSD DateTime value parsing is not supported for DateTime values in XML NodeSet. Add support for parsing those datetimes:
- Parse XSD DateTime format
- Check value compatible with OPC UA DateTime and convert it to OPC UA value
- Add management in XML parser
The GUID value is supported in NodeIds but not as a Variable Value, adapt XML parsers to accept GUID as a Value.
Edited by Vincent Monfort