Bug 965358 - Disable snippets for robocop tests. r=gbrown
[Australis] Backed out changeset da8776bc458e (bug 962677) for mochitest-bc failures.
Bug 960217 - Update share icon for reader mode. r=lucasr
Bug 936421 - Update the breadcrumbs as per Shorlander's new designs.  OVERRIDE HOOK;r=pbrosset
bug 961157. Don't append "metrobrowser" to our command lines. Don't expect "metrobrowser" on our command lines. r=jimm
Bug 965641 - prompt user to sign-in again UI in the menu panel r=markh
Bug 965607 - Show FxA doorhangers only for the most recent non-popup browser window r=markh
Bug 964922 - Enable FxA Sync on Nightly