* PSPPIRE graphical user interface improvements:
+ - Dialog boxes with source variable lists can now choose the sort
+ order; right click and select from the popup menu.
+
- File|Open now allows an encoding to be selected for opening
system files.
- SYSFILE INFO now accepts an ENCODING subcommand to specify the
character encoding of string data in the system file.
+ - Variable labels over 255 bytes long are now accepted without
+ truncation (bug #41863).
+
- System files that contain duplicate variable names may now be
read successfully (bug #41475).