Move dom-tree-accessors.

--HG--
rename : old-tests/approved/dom-tree-accessors/Document.getElementsByClassName-null-undef.html => tests/html/dom/documents/dom-tree-accessors/Document.getElementsByClassName-null-undef.html
rename : old-tests/approved/dom-tree-accessors/Element.getElementsByClassName-null-undef.html => tests/html/dom/documents/dom-tree-accessors/Element.getElementsByClassName-null-undef.html
rename : old-tests/approved/dom-tree-accessors/MANIFEST => tests/html/dom/documents/dom-tree-accessors/MANIFEST
rename : old-tests/approved/dom-tree-accessors/document.body-getter-body-and-frameset.html => tests/html/dom/documents/dom-tree-accessors/document.body-getter-body-and-frameset.html
rename : old-tests/approved/dom-tree-accessors/document.body-getter-foreign-frameset.html => tests/html/dom/documents/dom-tree-accessors/document.body-getter-foreign-frameset.html
rename : old-tests/approved/dom-tree-accessors/document.body-getter-frameset-and-body.html => tests/html/dom/documents/dom-tree-accessors/document.body-getter-frameset-and-body.html
rename : old-tests/approved/dom-tree-accessors/document.body-setter-01.html => tests/html/dom/documents/dom-tree-accessors/document.body-setter-01.html
rename : old-tests/approved/dom-tree-accessors/document.embeds-document.plugins-01.html => tests/html/dom/documents/dom-tree-accessors/document.embeds-document.plugins-01.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByClassName-same.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByClassName-same.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/MANIFEST => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/MANIFEST
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.xhtml => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.xhtml
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.xhtml => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.xhtml
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.xhtml => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.xhtml
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.xhtml => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.xhtml
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.xhtml => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.xhtml
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.html
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.xhtml => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.xhtml
rename : old-tests/approved/dom-tree-accessors/document.getElementsByName/document.getElementsByName-same.html => tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-same.html
rename : old-tests/approved/dom-tree-accessors/document.head-01.html => tests/html/dom/documents/dom-tree-accessors/document.head-01.html
rename : old-tests/approved/dom-tree-accessors/document.head-02.html => tests/html/dom/documents/dom-tree-accessors/document.head-02.html
rename : old-tests/approved/dom-tree-accessors/document.title-01.html => tests/html/dom/documents/dom-tree-accessors/document.title-01.html
rename : old-tests/approved/dom-tree-accessors/document.title-02.xhtml => tests/html/dom/documents/dom-tree-accessors/document.title-02.xhtml
rename : old-tests/approved/dom-tree-accessors/document.title-03.html => tests/html/dom/documents/dom-tree-accessors/document.title-03.html
rename : old-tests/approved/dom-tree-accessors/document.title-04.xhtml => tests/html/dom/documents/dom-tree-accessors/document.title-04.xhtml
rename : old-tests/approved/dom-tree-accessors/document.title-05.html => tests/html/dom/documents/dom-tree-accessors/document.title-05.html
rename : old-tests/approved/dom-tree-accessors/document.title-06.html => tests/html/dom/documents/dom-tree-accessors/document.title-06.html
rename : old-tests/approved/dom-tree-accessors/document.title-07.html => tests/html/dom/documents/dom-tree-accessors/document.title-07.html
rename : old-tests/approved/dom-tree-accessors/nameditem-01.html => tests/html/dom/documents/dom-tree-accessors/nameditem-01.html