simplified system: removed minor, waitforssilinks, naIdeal
doc: reference eigenvalue
version 4-0-0.p4
fix: decimal: handling of "0"
libpolys -> libsingular in libsingular-config.in
add: omalloc0 to xalloc
Merge pull request #640 from fingolfin/patch-1

Change "libpolys" to "libsingular" in libsingular-config.in
Code for Demo/Tutorial/Quick HOWTO