- add Expat version number - add notes about safely using XMLCALL with older Expat versions
- add Expat version number
- add notes about safely using XMLCALL with older Expat versions

libexpat/libexpat,tiran/expat,tiran/expat,libexpat/libexpat,libexpat/libexpat,tiran/expat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,tiran/expat