Verified compatibility with TYPO3 6.1, resolves #48576


git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/expressions/trunk@75557 735d13b6-9817-0410-8766-e36946ffe9aa
Released to TER as version 1.7.0


git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/expressions/trunk@75558 735d13b6-9817-0410-8766-e36946ffe9aa