Revision 207481

- new security/bugfix release 1.4.11
  o fixes multiple file parser vulnerabilities
    ( http://www.wireshark.org/security/wnpa-sec-2012-01.html )
  o fixes multiple NULL pointer vulnerabilities
    ( http://www.wireshark.org/security/wnpa-sec-2012-02.html )
  o fixes an RLC dissector buffer overflow
    ( http://www.wireshark.org/security/wnpa-sec-2012-03.html )
  o fixes 27 various other bugs (not security-related)