- xpath.[ch] xpointer.c: added xmlXPathCmpNodes, changed
  xmlXPtrCmpPoints to use it.
- propagated the following patch from Alejandro Forero
- include/win32config.h xmlIO.c: applied further suggestions
  from Igor Zlatkovic <igorz@dialup.nacamar.de> and cleanup
- example/gjobread.c: fixed warnings, now that it builds
Daniel