Thunderbird 37.0b1

Uploads broken, not clear why. Asked drivers to investigate.

Firefox 37.0b1

• Needed some kicking due to wonky scheduling caused by win64 addition.
• An hg timeout
• XULRunner failures on Windows, multiple reasons

Firefox 37.0b2

• More scheduler kicking
• XULRunner failures

Firefox 37.0b3

• More scheduler kicking
• XULRunner failures
• Antivirus "failure" (https://bugzilla.mozilla.org/show_bug.cgi?id=848351)
• Win64 update verify failure
  • Missed a section of update verify scripts that needed an update: https://bugzilla.mozilla.org/show_bug.cgi?id=1140390

Firefox 37.0b4

• XULRunner failures