[#5011] Fix: Test failure in Tx_Oelib_TemplateHelperTest in TYPO3 CMS 6.1

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/oelib/trunk@84807 735d13b6-9817-0410-8766-e36946ffe9aa
[#5010] Fix: TestingFramework::loginFrontEndUser is slow on TYPO3 CMS 6.1

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/oelib/trunk@84811 735d13b6-9817-0410-8766-e36946ffe9aa
[#5015] Change: Make oelib as compatible up to TYPO3 CMS 6.1.x

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/oelib/trunk@84812 735d13b6-9817-0410-8766-e36946ffe9aa