Replace XHR in favour of addon/window's XHR.
Bug 699450 - Exceptions are thrown when you use page-mod and tab.close()
Implement content/chrome events.
Bug 786681 - Add field to package.json to have cross domain content script
Merge pull request #579 from ochameau/bug/786681

Bug 786681 - Add field to package.json to have cross domain content scripts r=@ZER0
Merge pull request #996 from Gozala/bug/xhr@820953

Bug 820953 - Replace XHR in favour of addon/window's XHR. r=@zer0
Merge pull request #1016 from Gozala/bug/content-events@724632

Bug 724632 - Implement content/chrome events. r=@jsantell
Address review comments. Make it work on Fennec. Fix worker.tab.close
callback on desktop.
Merge pull request #1015 from ochameau/bug699450

Bug 699450 - Exceptions are thrown when you use page-mod and tab.close() r=@erikvold
Bug 876907: adding a test for the tabs.open with onOpen and inNewWindow options combination
Merge pull request #1010 from erikvold/876907

Fix Bug 876907: adding a test for the tabs.open with onOpen and inNewWindow r=@jsantell