Backout bug 991767 for causing bug 1003707. a=lsblakk
Backed out changeset b84e23f32f81 (bug 943262) for causing bug 1003897. a=lsblakk
Bug 907373 - Fix -moz-os-version media query on Windows 8.1. r=jimm, a=lsblakk
Bug 1001167 - Don't let invalid sessionstore.js files break sessionstore. r=smacleod, a=lsblakk
Bug 1005074 - Part 1: Rename Send Tab activity. r=mfinkle, a=lsblakk
Bug 1005074 - Part 2: Re-enable Send Tab on Beta. r=mfinkle, a=lsblakk

Backed out changeset b30d5dfe0421 (Bug 941744)
Bug 987867 - JB & KK crash in java.util.ConcurrentModificationException: at java.util.LinkedList.next(LinkedList.java). r=mfinkle,ckitching, a=lsblakk