[cgiowt] (3) Change how the form element pointer affects parsing <template> elements, to reduce weirdness in templates (e.g. before you couldn't have a template that contained a form if it was itself inside a form).
Affected topics: HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@8331 340c8d12-0b0e-0410-8428-c7bf67bfef74