Bug 885879 - Make sure cue times are not rounded r=rillian

Tests for this will be landing in bug 833386 Part 2.
Bug 885536 - Do a better job of cleaning up tabs in browser_tabs test. r=sfoster
Bug 884011 - Update Firefox Official Branding; r=dolske
Bug 883744 - add pointer null check r=doublec
Bug 882760: Fix devtool's JSM global issue on b2g; r=jimb
Bug 883017 - Send MMS with UTF-8 charset; r=gene.lian

Some MMSC seems to be doing bad things if we don't encode/specify the
correct encoding: SFR and Bouygues Telecom delivers UTF-8 destroyed,
while Free Mobile and Orange did a good job. Setting the charset to
UTF-8 makes those four carriers (and probably a lot more) happy.
Bug 885801 - Frozen object indicators (F/S/N) look bad when selected in the variables view, r=past
Bug 885997 - Small theme color tweaks for the vview, r=paul
Bug 848662 - Add marionette tests for FDN contacts manipulation; r=yoshi

--HG--
extra : rebase_source : ba108c39ac83328b69e4b6203dab3d3da52f0879
Bug 880734 - Assert bound to correct FB in FB funcs, and bind the correct FB on Mesa. - r=bjacob
Bug 836485 - Add methods to remove downloads on history expiration r=paolo
Bug 695763 (Part 1) - Add imgIContainer::IsDecoded. r=joe sr=bz
bug 857092 - put non-standard Gamepad events behind another pref. r=smaug
Merge m-c to inbound.
Bug 844255 - Only use WS_EX_COMPOSITED on popups when using accelerated layers. r=Bas
Bug 873848 - Make the developer toolbar consistent with Toolbox design, r=jwalker, paul, jaws
Bug 879799 - Browser console lacks keyboard access; r=robcee
Bug 884887 - Move webconsole.css into themes/shared; r=robcee f=mconley
Bug 880868 - Browser Console JS Error/Warning filtering doesn't seem to work; r=robcee
Bug 878186 - Save different filter prefs for browser vs. webdev console; r=robcee