ms2ger file api submission
include support
Move David Bruant's DOM Events tests into position.
Update Blob-constructor.html for changes to WebIDL's conversion to sequence algorithm.
Remove an unnecessary element.
Use window.onerror instead of window.addEventListener('error').

I believe the spec actually supports the latter now, but that is not the main goal of this test.
Use assert_equals for better error messages.
Remove an unnecessary element.
Remove unnecessary references to TestTWF.
Extend my Blob constructor test.
Make throwing-in-listener-and-window-error-event.html actually work.
Remove an unnecessary element from event-phases-order.html.
Merge pull request #58 from w3c/submission/DavidBruant/DOMEvents

Move @DavidBruant's DOM Events tests into position.
Fix an assertion message.
Merge pull request #54 from w3c/submission/fileapi-ms2ger

Move a test for the Blob constructor to its proper location and fix it up; r=jgraham