Add more tests to attr_is.
Add tests for getting HTMLOptionElement#{label,value}.
Update specification URLs in dom/.
Add a test for HTMLOptionElement#text on an element with a label attribute.
Remove createEvent.NOT_SUPPORTED_ERR.html.

This assertion is already covered by dom/nodes/Document-createEvent.html.
fixing tests by correcting imports

find element by id does not exist in the spec anymore, also correcting other removed locators

make element.text consistent (changing to property access)
Merge pull request #1337 from Ms2ger/option-text-label

Add a test for HTMLOptionElement#text on an element with a label attribute.
Merge pull request #1336 from Ms2ger/remove-dupe-d3e

Remove createEvent.NOT_SUPPORTED_ERR.html.
Merge pull request #1335 from Ms2ger/dom-url

Update specification URLs in dom/.
Merge pull request #1334 from Ms2ger/option-label-value

Add tests for getting HTMLOptionElement#{label,value}.
Merge pull request #1338 from lukeis/fix_webdriver_tests

fixing tests by correcting imports
Merge pull request #1333 from Ms2ger/attr_is

Add more tests to attr_is.
Move the supported arguments to Document#createEvent into a separate file.
Test the initialized flag for all arguments to Document#createEvent.
Test EventTarget#dispatchEvent(null).
Add a test for the empty string as event type.
Update Document-createEvent.js for spec changes.
Merge pull request #1342 from Ms2ger/events

Various events tests; r=annevk