Bug 898472 - Give Browser Debugger window a title. r=vp
Bug 923218: Don't show the default favicon until a failure to load a favicon has happened. r=rnewman
Bug 914296: Add more intelligent caching to the Favicons system. r=rnewman
Merge m-c to fx-team
Bug 451283 - Move log4moz.js to Toolkit as Log.jsm. r=gps,Mossop

--HG--
rename : services/common/log4moz.js => toolkit/modules/Log.jsm
rename : services/common/tests/unit/test_log4moz.js => toolkit/modules/tests/xpcshell/test_Log.js
Bug 899050 - Add rudimentary support for multichannel files when using WASAPI. r=kinetik
Bug 919078 - Add js to async profiler start options. r=BenWa
Bug 923618 - Pref off native core location geolocation backend. r=jdm
Bug 925186 - Fix regression in handling the simultaneous use of pre-1.0 and 1.0 CSP headers. r=sstamm
Bug 451283 - Bustage fix for Marrionette. r=bustage
Backed out changeset 1ee5030003af (bug 451283) failures in marionette and mochitests
Backed out changeset 2f67ed3d7d6c (bug 451283) failures in mochitest and marionette

--HG--
rename : toolkit/modules/Log.jsm => services/common/log4moz.js
rename : toolkit/modules/tests/xpcshell/test_Log.js => services/common/tests/unit/test_log4moz.js
Bug 901343 - Tests that use createSystemXHR are failing on b2g mochitest. r=sicking
Bug 865387 - Changes to |options| and |clone| in OS.File. r=Yoric
Bug 865387 - Handle the read-ahead flag operation on Linux. r=Yoric
Bug 925186 - Update test_bothCSPHeaders.html to catch the case where an invalid prefixed header fails closed. r=sstamm
Bug 698437 - Allow spatial navigation with directional controller. r=kats
Bug 903433 - Add FinalizationWitnessService. r=Waldo, r=glandium, sr=Mossop
Bug 903433 - Report unhandled Promise.jsm exceptions upon garbage-collection. r=paolo
Merge m-c to inbound.