bugfix: missing class error when editing the plugin in backend, http://forge.typo3.org/issues/54297

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@81927 735d13b6-9817-0410-8766-e36946ffe9aa
bugfix: fixed XCLASS calls (classes were moved in version 1.6.0).

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@81928 735d13b6-9817-0410-8766-e36946ffe9aa
set version number to 1.6.1

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@81929 735d13b6-9817-0410-8766-e36946ffe9aa