Committing in minor tweak to improve xhtml stle tag closing and unknown tag closing.  Found problems on FF when using /> closures on unknown tags.  refs #9886
Committing in minor tweak to improve xhtml stle tag closing and unknown tag closing.  Found problems on FF when using /> closures on unknown tags.  refs #9886

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@20225 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful