Another work-around for issue 5577 (Hovering inline styles highlight the element)

http://code.google.com/p/fbug/issues/detail?id=5577
Issue 6194: Clean up the DOMTokenList testing

http://code.google.com/p/fbug/issues/detail?id=6194
Fix some silly code
Issue 6193: FBTest net/4382 (JSON Sorting) fails
Merge branch 'master' of github.com:firebug/firebug
Follow up for issue 6193
Merge branch 'master' of github.com:firebug/firebug into jsd2