refs #56548
Fix codemirror issues, which happened because of new normalize.css and changed html structure

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/dce/trunk@84245 735d13b6-9817-0410-8766-e36946ffe9aa
Version 0.9.0

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/dce/trunk@84246 735d13b6-9817-0410-8766-e36946ffe9aa