Added more accessibility tests. Close to completing all tests.
Added aria orphaned content tests.
Removed old test files.
Fixed lack of trim in abbreviation component.
Added comments to testrunner.js.
Mixed most of the document tests, fixed tests.json file creation task.
Added helper classes for edge applet cases that don't work in browsers.
Made test files JSON collections part of the release process.
Added newwindow test for now to make travis happy.