version 1.6.7, bugfix in indexer for news 3.0

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@85605 735d13b6-9817-0410-8766-e36946ffe9aa
set version to 1.6.8DEV

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@85606 735d13b6-9817-0410-8766-e36946ffe9aa