collapse filter options by defautl

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@80873 735d13b6-9817-0410-8766-e36946ffe9aa
changed default behaviour: set sorting for relevance by default after a user enters a searchword if sorting is changeable in the frontend


git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@80874 735d13b6-9817-0410-8766-e36946ffe9aa