4 - update to Firefox 27.0 (bnc#)

     4 - update to Firefox 27.0 (bnc#861847)

     5   * MFSA 2014-01/CVE-2014-1477/CVE-2014-1478

     6     Miscellaneous memory safety hazards (rv:27.0 / rv:24.3)

     7   * MFSA 2014-02/CVE-2014-1479 (bmo#911864)

     8     Clone protected content with XBL scopes

     9   * MFSA 2014-03/CVE-2014-1480 (bmo#916726)

    10     UI selection timeout missing on download prompts

    11   * MFSA 2014-04/CVE-2014-1482 (bmo#943803)

    12     Incorrect use of discarded images by RasterImage

    13   * MFSA 2014-05/CVE-2014-1483 (bmo#950427)

    14     Information disclosure with *FromPoint on iframes

    15   * MFSA 2014-06/CVE-2014-1484 (bmo#953993)

    16     Profile path leaks to Android system log

    17   * MFSA 2014-07/CVE-2014-1485 (bmo#910139)

    18     XSLT stylesheets treated as styles in Content Security Policy

    19   * MFSA 2014-08/CVE-2014-1486 (bmo#942164)

    20     Use-after-free with imgRequestProxy and image proccessing

    21   * MFSA 2014-09/CVE-2014-1487 (bmo#947592)

    22     Cross-origin information leak through web workers

    23   * MFSA 2014-10/CVE-2014-1489 (bmo#959531)

    24     Firefox default start page UI content invokable by script

    25   * MFSA 2014-11/CVE-2014-1488 (bmo#950604)

    26     Crash when using web workers with asm.js

    27   * MFSA 2014-12/CVE-2014-1490/CVE-2014-1491

    28     (bmo#934545, bmo#930874, bmo#930857)

    29     NSS ticket handling issues

    30   * MFSA 2014-13/CVE-2014-1481(bmo#936056)

    31     Inconsistent JavaScript handling of access to Window objects