IBM/Pfeifer examples with Xerces

These are IBM/Pfeifer examples made to work (at least in principle) with Xerces. Quick fixes, so that the examples just work and allow the reader to follow the tutorial.

What I did was to look at the similar Xerces examples and I cut/copied/pasted a few lines of code (mostly just parser options that look differently now)

See the orginals at: http://www-4.ibm.com/software/developer/education/tutorial-prog/parsing.html

D.K.S.