code cleanup

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@80952 735d13b6-9817-0410-8766-e36946ffe9aa
code cleanup fix

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@80953 735d13b6-9817-0410-8766-e36946ffe9aa
feature: add search fields, search for filters, indexer configurations and filter options in the backend is now possible

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@80954 735d13b6-9817-0410-8766-e36946ffe9aa