1) snf4sa.pm correctly reads the configuration for SNFServer result of
zero.
2) snf4sa.pm uses static score reporting for spamassassin versions
earlier than 3.2.0.
git-svn-id: https://svn.microneil.com/svn/PKG-SNF-CS-NIX/trunk@51 233e721a-07f6-49eb-a7da-05e0e16828fc