Log Message:
Update to 45.1.0

Changelog:
Fixed in Thunderbird 45.1
    2016-39 Miscellaneous memory safety hazards (rv:46.0 / rv:45.1 / rv:38.8)

Christian Holler, Tyson Smith, and Phil Ringalda reported memory safety problems \ 
and crashes that are fixed in Firefox ESR 45.1, Firefox ESR 38.8 and Firefox 46.
    Memory safety bugs fixed in Firefox ESR 45.1, Firefox ESR 38.8 and Firefox \ 
46 (CVE-2016-2807)

Gary Kwong, Christian Holler, Jesse Ruderman, Mats Palmgren, Carsten Book, Boris \ 
Zbarsky, David Bolter, and Randell Jesup reported memory safety problems and \ 
crashes that are fixed in Firefox ESR 45.1 and Firefox 46.
    Memory safety bugs fixed in Firefox ESR 45.1 and Firefox 46 (CVE-2016-2806)

Gary Kwong, Christian Holler, Andrew McCreight, Boris Zbarsky, and Steve Fink \ 
reported memory safety problems and crashes that are fixed in Firefox 46.
    Memory safety bugs fixed in Firefox 46 (CVE-2016-2804)

Christian Holler reported a memory safety problem that is fixed in Firefox ESR 38.8.
    Memory safety bug fixed in Firefox ESR 38.8 (CVE-2016-2805)