1.1.22: Aug 23 2007:
  - Bug fixes: RVT cleanup problems (William Brack), exclude-result-prefix
     bug (William Brack), stylesheet compilation error handling (Rob Richards).

  - Portability fixes: improve build with VS2005 (Rob Richards),
     fixing build on AIX (Bjorn Wiberg), fix the security file checks on
     Windows (Roland Schwarz and Rob Richards).
  - Improvement: add an --encoding option to xsltproc (Drazen Kacar).