Bug 925461 - Impossible to use or remove bookmarks added in v1.2 or before r=crdlc

* handle correctly old-style bookmarks
* did better part of the tests
Bug 938967 - [fugu][hamachi]The video had be sought to 00:00 could not be played from background to foreground
Bug 937613 - [e.me] Collections names are not translated or erased when changing device language [r=crdlc, ranbena]
Bug 943722 - Remove unused #sound-selection item in Settings, r=arthur
Bug 943193 - Check the current radio state before setting it.
Bug 939738 - [e.me][bug] Installed app result icons are cut at the bottom [r=ranbena]
Bug 942107 - Reduce volume and be smarter about our use of locators browser_app
Bug 941694 - [Download Manager] New library to store the complete downloads
Revert "Merge pull request #14037 from timdream/keyboard-oop-reenable"

This reverts commit afa10908940f8d84f9e0477deeeba6569bf780a1, reversing
changes made to 62009adb592cfb3bd68a06318c5d01552ede79e7.

From bug 942790:

This patch caused a serious performance hit to all of our keyboard UI
automation - the keyboard is now taking way too long too load across
the entire phone. We need to back this out.
Bug 943996 - Improve wait after tapping update in contacts edit r=Askeing
bug 938023 - Add downloads permission to test-container in gaia. r=fabrice
Bug 940913 - [Contacts] Support contacts import with DSDS
Bug 943266 - [Flatfish] dialog menu is bigger than header
remove utils.js/audioPreview
Merge pull request #14097 from fabi1cazenave/soundSelection-bug943722

Bug 943722 - Remove unused #sound-selection item in Settings, r=arthur
Bug 941567 - [Keyboard][V1.2] The keyboard name of notification bar is incorrect
    -- since keyboard show timing is depends on 'mozbrowserresize' event,
    so call 'showIMESwitcher' in the end of 'resizeKeyboard'
    to make sure refresh latest information at each time while keyboard layout is chnaged.
Merge pull request #14102 from crh0716/943193

Bug 943193 - Check the current radio state before setting it. r=alive
Bug 944253 - [Window Manager] Activity with window disposition is failing
Merge pull request #14145 from nullaus/downloads-api

bug 938023 - Add downloads permission to test-container in gaia. r=fabri...
Merge pull request #14160 from mpizza/Bug_941567

Bug 941567 - [Keyboard][V1.2] The keyboard name of notification bar is incorrect. r=timdream.