Update manual

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_feuser_register/trunk@84238 735d13b6-9817-0410-8766-e36946ffe9aa
Clean initialisation

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_feuser_register/trunk@84253 735d13b6-9817-0410-8766-e36946ffe9aa
Update version to 3.1.0

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_feuser_register/trunk@84254 735d13b6-9817-0410-8766-e36946ffe9aa