Revision 233161

- new version 10.0.4 ESR (Extended Support Release)
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-20.html
    (Miscellaneous memory safety hazards [CVE-2012-0468, CVE-2012-0467])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-22.html
    (use-after-free in IDBKeyRange[CVE-2012-0469])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-23.html
    (Invalid frees causes heap corruption in gfxImageSurface [CVE-2012-0470])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-24.html
    (Potential XSS via multibyte content processing errors [CVE-2012-0471])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-25.html
    (Potential memory corruption during font rendering using cairo-dwrite
     [CVE-2012-0472])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-26.html
    (WebGL.drawElements may read illegal video memory due to
     FindMaxUshortElement error [CVE-2012-0473])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-27.html
    (Page load short-circuit can lead to XSS [CVE-2012-0474])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-28.html
    (Ambiguous IPv6 in Origin headers may bypass webserver access restrictions
     [CVE-2012-0475])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-29.html
    (Potential XSS through ISO-2022-KR/ISO-2022-CN decoding issues
     [CVE-2012-0477])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-30.html
    (Crash with WebGL content using textImage2D [CVE-2012-0478])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-31.html
    (Off-by-one error in OpenType Sanitizer [CVE-2011-3062])
  o fixes http://www.mozilla.org/security/announce/2012/mfsa2012-33.html
    (Potential site identity spoofing when loading RSS and Atom feeds
     [CVE-2012-0479])
- switch to Enigmail 1.4, officially supported version for ESR releases
  o fixes a problem with inline PGP decrpytion