Bug 911510 - Refactor the dead-zone-threshold code for gamepads to facilitate preffing. r=bnicholson
Bug 911510 - Add a pref to override the dead zone threshold. r=bnicholson
Bug 912698 - Uplift Add-on SDK to Firefox r=me
Bug 897481 - Update testShareLink for new about:home (r=margaret)
Merge latest green fx-team changeset and mozilla-central