Revert "html 5 test"

This reverts commit 593bdedbc3872c18c63dabecccaae7c69a9ecf60.
Revert "header"

This reverts commit 7a2b166a0b9e851e4ee068900cbe43522da2223f.
Revert "try again"

This reverts commit ba79cdc24295c90036ce55c287ab03eaf45a3ec4.
Revert "html 5 semantic tests"

This reverts commit 1c5b814ff551ffb39c837f7d1c188f8e4f0d95c4.