SuccessChanges

Summary

  1. Add missing tags according with WPT test (details)
Commit 9d3644b4d00c32fb454fd123b5e457a4a01d30c6 by John-Mark Bell
Add missing tags according with WPT test
According with https://wpt.live/dom/nodes/Node-cloneNode.html test, 
libdom missed some hmtl tags. This commit adds tt, acronym, big,
bgsound, marquee, noframes, spacer, strike and nobr tags
The file was modifiedsrc/html/html_document.c
The file was modifiedinclude/dom/html/html_elements.h