Bug 1036284 - Update styling of newtab tiles to enhanced tiles spec [r=adw]
Set appropriate sizes, coloring, opacity, etc.
Bug 956760 - Improve VariablesView performace by calculating symbolicName and absoluteName only on demand. r=jryans
Bug 1040779 - Add a button to enable certified app debugging. r=jryans
Bug 1042089 - Remove dead CSS rules from browser.css. r=gijs
Bug 1040810 - WebRTC sharing indicator on the toolbar doesn't get the right image region applied. r=gijs
Bug 1033482 - Allow global notification bars to be displayed at the top of the window. r=dolske
Bug 1038648: [Loop] ensure exposed objects are immutable to prevent abuse by others. r=dolske
Bug 1039226 - Trigger explicit OpenH264 updates from OpenH264Provider. r=unfocused
Merge mozilla-central to fx-team
Backed out changeset 609690a7e2a6 (bug 1039226) for uncaught exceptions in browser_openH264.js
Bug 1041866 - Enable arithmetic optimization in proguard.cfg. r=mfinkle

Arithmetic optimization hasn't been a problem since Donut, so we're well past
the point of supporting it. Optimize away!
Bug 1042300 - test fix: shouldn't assume in-content and instantApply prefs are enabled, r=jaws
Bug 1042609 - Update WebIDE's troubleshooting URL. r=jryans
Backed out changeset 19ae3d5f6884 (bug 1038648) for failures in test_loopservice_initialize.js