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
Bug 979675 - Disable child-process tests until they can be fixed r=kwierso
bug 1005488 - deprecate content/content

our tests never clean prefs after themselves
Add anon parameter to Request API

Add a anon parameter to Request API to prevent exposing user credentials
and sending cookies.
Add getter/setter for anon property and unit test
Add anonymous request functional tests
Add anonymous property to Respons class
Merge pull request #1477 from PerfectSlayer/anon-request

Bug 1002229 - Add anon parameter to Request API, r=@zombie
Bug 1011813 - make test addon for native options unload
Introduce cfx.js and use it to build the xpi before launching firefox/adb.

taken from a1f0782b96ed6ebdbc9e3923305db85512280c6f
removing console.logs
Bug 1011813 - making sdk/zip/utils return promises