Bug 1018354 - Allow the line graph widget to have a configurable minimum distance between points, r=pbrosset
Bug 1018418 - Update the line graph data source format to match changes in bug 1016526, r=pbrosset
Merge mozilla-central to fx-team
Bug 993498 - Hide browser tabs if target doesn't expose any. r=paul
Bug 1014473 - Trivial code cleanup on AsyncShutdown. r=froydnj
Bug 1016582 - pin new back/fwd/refresh/stop/star group at the top of the context menu, r=jaws

--HG--
extra : rebase_source : 26b6555b405e247daab91317ac9bed284fb7fb63
Merge m-c into fx-team
Bug 1018999 - Update pdf.js to version 1.0.277. r=yury
Bug 1018980 - Kill some dead code in Fennec from the pre-OMTC days. r=snorp
Bug 993906 - Package and send appropriate data with remotely hosted links request [r=adw]
Save a copy of the directory links count to send with the links request.
Backed out changeset 60ed415ed0ab (bug 454520) for browser_f7_caret_browsing.js timeouts
Bug 997477 - Part 1: Factor out show/stopEditingAnimationListeners.
Bug 997477 - Part 2: Add tablet editing mode cancel button.
Bug 997477 - Part 3: Remove guards around urlBarTranslatingEdge in appropriate configs.