- update to Thunderbird 31.2.0 (bnc#900941)
* MFSA 2014-74/CVE-2014-1574
Miscellaneous memory safety hazards
* MFSA 2014-75/CVE-2014-1576 (bmo#1041512)
Buffer overflow during CSS manipulation
* MFSA 2014-76/CVE-2014-1577 (bmo#1012609)
Web Audio memory corruption issues with custom waveforms
* MFSA 2014-77/CVE-2014-1578 (bmo#1063327)
Out-of-bounds write with WebM video
* MFSA 2014-79/CVE-2014-1581 (bmo#1068218)
Use-after-free interacting with text directionality
* MFSA 2014-81/CVE-2014-1585/CVE-2014-1586 (bmo#1062876, bmo#1062981)
Inconsistent video sharing within iframe

- update to Thunderbird 31.1.2

- update to Thunderbird 31.1.1
* Fixed an issue where mailing lists with spaces in their names
couldn't be autocompleted (bmo#1060901)
* Fixed an occasional startup crash (bmo#1005336)