Log Message:
Changes 1.9.4:
- auerswald
  - Fix several potential security issues in the NAS server.
    See http://radscan.com/pipermail/nas/2013-August/001270.html for
    a description. In addition, CVE numbers have been defined for
    these issues:
    CVE-2013-4256
    CVE-2013-4257
    CVE-2013-4258
  - Fixed some warnings while building some of the clients.
  - narrow a possible race condition in
    auvoxware.c:disableProcessFlow() reported by Paul Fox.
- steve_mcintyre
  - add a format string to aulog.c (found using -Wformat-security warnings)
  - Don't preprocess man pages
- Add proper includes in server/os/connection.c to prevent some
  compile warnings and a possible server coredump under the right
  conditions on x86_64 Linux systems.