Reduce bibliography: add Wolfgang Lindner's book "Statistics with Reduce"
Working on PSL's new memory model
mkrootsoftag() is now defined in rtools. Revert the change to odetop that dealt with the case of mkrootsoftag not being defined yet.
Reduce manual: add the definition of the DILOG function, which differs from the usual dilogarithm.
Older versions of gmake do not understand the --debug=w option, e.g., on Debian 12 for x86.
Minor update for new PSL memory model, and a bit of cleanup
Working on new memory model