Bug 883959: Part 1: Show circular download progress indicator. r=sfoster.
Bug 883959: Part 2: Rework download progress. r=sfoster.
Bug 899987 - Remove workarounds for ui.mouse.radius bug [r=jimm]
Bug 900186 - Fix the copy command in the Metro JS console [r=jimm]
Bug 896860 - Allow social FrameWorkers to create real Workers.  r=gavin
Bug 896711: remove BrowserChromeTests.runWhenReady because it's being abused, r=dao/ttaubert

--HG--
extra : transplant_source : %9D%F5%0D/%105%29%20%BCW%EC%BEs%BB%22vgO%9B%87
Bug 900694 - Part 1: add ProfileInformationCache.removeAddon. r=nalexander
Bug 880109 - Begin a new session when environment changes. r=nalexander
Bug 900694 - Part 2: BrowserHealthRecorder changes to track add-on uninstallation. r=nalexander
Bug 778174 - [responsive mode] add a vertical resizer. Fix CSS r=me
 Bug 880752 - Console.jsm stdout/err output is joined with commas and nukes newlines; r=jwalker
Backed out changeset 5bc40c94645c (bug 880752) for jetpack bustage
Bug 896181 - Autocomplete CSS properties and values in markup view, r=mratcliffe
Bug 900573 - making the text in the layour view back to what it was, r=paul
Bug 900722 - Inconsistent UI for webconsole's input chevron and dev toolbar wrench icon on mac, r=robcee
Bug 878412 - Use F12 to open the Toolbox, r=dcamp
Bug 869083 - Fix OS X apps code to return failure on failure to launch app. r=felipc, r=smichaud
Bug 896515 - Change session restore pref to have three states. r=wesj
Bug 899122 - Include previously downloaded data in progress reports when restarting. r=enn
Merge m-c to fx-team