fix: compiler warnings (64bit/const char*)
fix: S_UNAME is now uname -m - uname -s
removed singuname.sh: we use uname/S_UNAME
drop support for HPUX9/10: no test machine
chg: use LIBEXEC_DIR/PREFIX for resources
chg: gftables -> factory
chg: updated README for 4.0
rm: old GNUmakefile
chg: added FLINT to Singular doc preface
chg: added my name to factory copyright in Singular doc preface
rm: FACTORY.INSTALL (README should be sufficient)
chg: changed version to 4-0 in copying
moved FLINT to non optional part in manual preface
fix french accent aigu