Support accesskey (also on overflow menu), correct outdated comment, fix context menus to allow key activation to activate the "click" event
Provide data argument to context menu, e.g., to allow preferences/locale strings to be passed in
Now using properties files from locale folder to make localizable meta-information in install.rdf. <locale>.properties may contain keys [addon_name, addon_creator, addon_description, addon_homepageURL] to override values in package.json. Fixing bug https://bugzilla.mozilla.org/show_bug.cgi?id=661083
Cutting off others addon_* localization keys than name, creator, description, homepageURL
Improvements and fixes for localization of meta-inforation in install.rdf
Checking if key exists in localizations dict
Bug 856999: Add --no-quit option to prevent from killing firefox when running tests.
minor typo fixes
Add support for JPM.
Remove ID and add engines to be compatible with jpm.
Bug 983277 - Intermittent test-ui-sidebar.testSidebarLeakCheckUnloadAfterAttach

Opening a new window for this test to be more certain previous tests do not affect it.
Docstrings

Method comments should be docstrings
Docstrings
Docstrings
Docstrings
bug 1015763 - e10s getTabForContentWindow throws
Bug 1016332 - Remove BOM in .js files
bug 1005488 - deprecate content/content
Merge pull request #1499 from poiru/remove-bom

Bug 1016332 - Remove BOM in .js files r=erikvold
Merge pull request #1500 from zombie/1005488-deprecate-content

bug 1005488 - deprecate content/content, r=@jsantell