fix: handle undefined rings in ssi (from master)
fix: ssiReadRing for dummy rings
fix: typeof(bigintmat)
chg: removed unused stuff from -v-output
fix: in modstd.lib: pass the correct ideal to primeTest()
(cherry picked from commit cd063ec7c6fdec67af40250b7c3aa4eb7cbf558c)

Signed-off-by: Andreas Steenpass <steenpass@mathematik.uni-kl.de>
Merge pull request #410 from steenpass/modstd_sw

fix: in modstd.lib: pass the correct ideal to primeTest()
Provide configured DIR variables into the config headers
Don't use -release PKG_VER for all libraries
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