Adding Intel XHR timeout tests.

Signed-off-by: Dominik Röttsches <dominik.rottsches@intel.com>
progress-events: change the file constructor.html to that of the approved file.
Merge pull request #91 from tmpsantos/new_xhr_tests

Adding Intel XHR timeout tests.
fixing merge conflict regarding MANIFEST
removing isInitialized workaround for the double readystatechange event that should no longer be sent per spec
reversing expected order to align with spec
updating helper file to make sure it will work for all new tests
minor fixes, changed helper files, whitespace, no double readyState 1 events
Merge pull request #110 from jungkees/progress-events-approved

progress-events: change the file constructor.html to that of the approve...
added XPath refs and links
use an existing helper file instead of support/echo.php
shadow-dom: Normalize the line endings to LF.

This change normalizes the line endings of the files under shadow-dom/
directory to LF, which I believe is standard configuration of Git.

In addition, this change adds the .gitattributes file which lets Git deal with
newlines automatically.

See also: <https://help.github.com/articles/dealing-with-line-endings>

No change is made to the content of tests.
Merge pull request #120 from yutak/shadow-dom/fix-newline

shadow-dom: Normalize the line endings to LF.
more links and xpaths
mass removing L2 from title, just XMLHttpRequest is enough
removing some tests because very similar tests exist already. Also copied some assertations over to existing tests
link, xpath updates
mostly link / xpath changes
Merge pull request #50 from w3c/submission/Microsoft/XHR

Move Microsoft's XHR tests into position.
add a clear license for the TS