opera file api submissions
Add whitespace between tests and delete trailing whitespace.
Add tests for the XMLHttpRequest `responseType` property

Closes #260.
Added definition for Event and EventInit
Added tests for the FileList interface
Add CONTRIBUTING.md file which contains CLA.
Modifications to CLA and disclaimer text.
Further modifications to the CLA text.
Update README according to CLA flow changes.
Tests for the Web Notifications spec
Test that the result of createEvent has its attributes initialized correctly.
Add a test for 'LATIN SMALL LETTER DOTLESS I' in the argument to Document.createEvent.
Merge pull request #295 from Ms2ger/createEvent-defaults

Test that the result of createEvent has its attributes initialized correctly
Test for non-support for endings and toNativeLineEndings
Remove whitespace
Update the test on .type to match the current spec and add a few more tests
Fix commented-out test
Use ArrayBuffer as input for the type tests
ruby script to update IDL in IDL tests
Update gain node IDL test using ruby script