Update .htaccess, normalize.css and html5shiv.js.

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@5630 21ef857c-d57f-4fe0-8362-d861dc6d29cd
Remove unneeded end tags.

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@5631 21ef857c-d57f-4fe0-8362-d861dc6d29cd