1.1.12: Oct 29 2004:
  - build fixes: warnings removal (William).
  - bug fixes: attribute document pointer fix (Mark Vakoc), exslt date
   negative periods (William Brack), generated tree structure fixes,
   namespace lookup fix, use reentrant gmtime_r (William Brack),
   exslt:funtion namespace fix (William), potential NULL pointer reference
   (Dennis Dams, William), force string interning on generated
 documents.
  - documentation: update of the second tutorial (Panagiotis Louridas), add
   exslt doc in rpm packages, fix the xsltproc man page.