SECURITY: Avoid attacks with symbolic or hard links that could lead to
privilege escalation (CVE-2013-1423).  Thanks to Helmut Grohne for the
initial report and help in preparing the fix.
scmsvn: fix display activity by default
Fixed syntax of permissions for chmod
Fixes to chown/chgrp invocations
Better integration of nscd in the testsuite
Merged from 5.2: fix for vulnerability CVE-2013-1423