Bug 855484 - Wait for toplevel-window-ready instead of domwindowopen to avoid issues with private windows.
Bug 865489 - Cannot iterate Addon SDK-List with for..of

Added `iterator` method to `List` (deprecated version too), so that our SDK list (`tabs`, `browserWindows`, etc) can be iterated with `for...of`.
Replace XHR in favour of addon/window's XHR.
Merge pull request #945 from ochameau/bug855484-platform

Bug 855484 - Wait for toplevel-window-ready instead of domwindowopen to avoid issues with private windows. r=@erikvold
Bug 851426 - "TypeError: hiddenWindow.document.body is null" when creating a Panel

- Fixed the observer's topic for rebranded products
Merge pull request #1001 from ZER0/rebranded-topic/851426

fix Bug 851426 - "TypeError: hiddenWindow.document.body is null" when creating a Panel r=@ZER0
Added support for HEAD requests
Bug 874070 - Fix selection tests and tab-browser lib to listen for load events on <browser> rather than <tab>
Merge pull request #1002 from gijsk/bug874070

fix Bug 874070 - SDK tests shouldn't check for <tab>'s load event but for browser's r=@zer0
Merge pull request #1004 from bkase/bug643156

Bug 643156 - Added support for HEAD requests r=@ochameau
Fix regression that removed `addon` global.

- Write tests to catch such regressions in a future.
Merge pull request #1005 from Gozala/bug/addon-global@874152

Bug 874152 - Fix regression that removed `addon` global.
Corrected impl. of validateOptions from api-utils

Previously, once `mapThrew` was set to true, it
was never restored to `false`, causing keys to be missing
on subsequent keys.
Bug 874554:
- adding a test for opening a new non-private window when there is only a private window open
- newly opened windows use a non-private flag by default now
Merge pull request #986 from ZER0/for-of/865489

fix Bug 865489 - Cannot iterate Addon SDK-List with for..of r=@gozala
Bug 873102 - Deprecate the addon-page module

- Added deprecation message
- Update unit test to check deprecation message
Merge pull request #1013 from ZER0/addon-page/873102

fix Bug 873102 - Deprecate the addon-page module r=@Mossop
Merge pull request #1006 from Rob--W/api-utils-validateOptions

Bug 877578 - Corrected implementation of validateOptions from api-utils r=erikvold
Bug 699450 - Exceptions are thrown when you use page-mod and tab.close()
Implement content/chrome events.