Add tests for the metadata properties on DOMImplementation#createDocument.
Update datalistoptions.html to the current spec.
Add a test for HTMLCollection#item to datalistoptions.html.
Remove datalistelement.html.

The instance assertion is already covered by html/dom/interfaces.html and
html/semantics/interfaces.html.

The options test is covered by
html/semantics/forms/the-datalist-element/datalistoptions.html.
Add more empty lines.
Add some Element#tagName tests.
Merge pull request #1322 from Ms2ger/createDocument-meta

Add tests for the metadata properties on DOMImplementation#createDocument.
Merge pull request #1323 from Ms2ger/datalist-options

Update datalistoptions.html to the current spec.
Add explicit done call to avoid timeout
Merge pull request #1327 from Ms2ger/tagName

Extend the Element#tagName test.
Merge pull request #1330 from w3c/submission/Microsoft/PointerEvents-ExplicitDone

Add explicit done call to avoid timeout, r=mbrubeck
Fix inconsistent event param
Merge pull request #1331 from InternetExplorer/submission/Microsoft/PointerEvents-EventParam

Fix inconsistent event param
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.