Moderate: thunderbird security update

1.5.0.12-0.3.el4.0.1 - Add thunderbird-oracle-default-prefs.js for errata rebuild 1.5.0.12-0.3.el4 - Add a patch to stick with major versions 1.5.0.12 / 1.8.0.12 1.5.0.12-0.2.el4 - Update to latest snapshot of Mozilla 1.8.0 branch - Include patches for Mozilla bugs 379245, 384925, 178993, 381300...