Bug 990973 - In-content prefs: scrollbars appear in a wrong position. r=jaws
Bug 995867 - Switch Nightly firstrun/whatsnew URLs to HTTPS. r=adw
Bug 964100 - The reading list items are sorted descending by the 'DATE_MODIFIED' field. r=lucasr
Bug 971743 - Do not clear the download history with the browsing history. r=wesj
Bug 776027 - Move intent handling to IntentHelper. r=wesj
Bug 776027 - Pass activity options instead of name through nsIActivityUIGlue. r=fabrice
Bug 776027 - Allow nsIActivityUIGlueCallback to handle native and web activities. r=fabrice
Bug 776027 - Pass web activities to Java. r=wesj
Bug 776027 - Map and launch web activities as Android intents. r=wesj
Bug 995407 - Re-enable wifi/cell tower data reporting on release builds. r=blassey

First attempt at this. I'm not totally sure how to make sure this is working, though: the
best information I could find on making a release build was [1], and yet changing milestone.txt
manually didn't seem to work. On the bright side, this does look consistent with the patch on
bug 909938.

1- https://wiki.mozilla.org/Platform/Channel-specific_build_defines
Backed out changeset 46b4833e84c3 (bug 776027)
Backed out changeset ec54368243da (bug 776027)
Backed out changeset 2ada01517980 (bug 776027)
Backed out changeset f8c51b2092ca (bug 776027)
Backed out changeset 33bcd13d52f5 (bug 776027) for Android M6 Test Failure
Bug 996003 - Various devtools test manifest cleanups. r=miker
Bug 995431 - Update pdf.js to version 1.0.21. r=yury, r=Mossop, f=RyanVM
Bug 995972 - Make mochitest-devtools mach command work with single folders or files. r=jmaher
Bug 980503 - Implement Web Audio Editor front end, first pass. r=vp
Merge m-c to fx-team