Correct handling of the <template> tag content fragments. Fixes #942
Some minor cleanups
Require latest parse5, for <template> support
Version 1.2.1
Remove duplicate included file in test/runner
Add support for passing arrays to querySelectorAll
Add toString to core.HTMLDocument.prototype, fixes #935
Coerce to string when setting .data on text nodes
Version 1.2.2
Remove utils.intercept; it has performance issues.

This issue arises because v8 does not optimize any function that abuses `arguments`.

Fixes #948.
Version 1.2.3
Move focus() and blur() into HTMLElement proto
Add living-html/focus test for existence of HTMLElement.focus
Uncomment Sizzle focus tests

See https://github.com/jquery/sizzle/issues/163 for the modifications made. We should update Sizzle sometime.
Version 1.3.0
Fix for changing id's on attached html <option> elements

document.getElementById would return results as if the id was never changed
Version 1.3.1
Check if module.parent exists before using it for URLs
Version 1.3.2
Fix HTMLInputElement.prototype.checked per html spec