Revert bug 999604 and remove now-redundant cleanup code
Bug 965452 - Limit number of items stored per dataset. r=rnewman
Bug 999756 - Delay sending "HomePanels:RefreshDataset" message to Java. r=lucasr
Bug 999756 - Add parameter to HomeStorage.save to allow replacing existing items. r=lucasr
Bug 1004506 - Telemetry experiments: Properly handle install states & their transitions in addon manager UI. r=unfocused
Bug 1000114 - Extend test coverage for experiments in addon manager UI. r=unfocused
Bug 998157: use box-shadow instead of border to draw an outline around the back-button. r=dao.
Bug 999417 - Land the new App Manager UI. r=jryans r=mshal
bug 1008951 - fix runtime opening sequence. r=jryans
Bug 976574 - Implement 'Translation Preferences' option in infobar, r=felipe.

--HG--
extra : rebase_source : 240d73d8d852a1868bb96e39d61fc7a80a60621b
Bug 976574 - Implement 'Translation Preferences' option in infobar - tests, r=felipe.

--HG--
extra : rebase_source : f96151044fb083fa2c8e19d085c2a6a90700afe2
Merge mozilla-central to fx-team
Backed out changeset b77de3bb419e (bug 994954)
Bug 1000051 - fix hidpi close icon size, r=dao
Bug 1008559 - setLocationAttributes, as called from buildArea, should remove anchor attribute if set, r=mconley
Bug 997777 - Optimize moveToPosition() in TopSitesCursorWrapper (r=wesj)
Bug 985655 - Split AsyncShutdown's mechanism into a lightweight Barrier (that doesn't spin the event loop and doesn't cause crashes) and a heavyweight Spinner (that does). Also, exposing Barrier so as to let services expose lightweight shutdown dependencies without having to spin the event loop. r=froydnj, sr=bsmedberg
Bug 985655 - Ensure that Sqlite.jsm doesn't shutdown before its clients. r=mak
Bug 985655 - Sphinx documentation for AsyncShutdown. r=ted, r=froydnj
Bug 994582 - Tweak panel animation so that it looks good on all platforms/systems. r=enndeakin