Now handle GIFBUILDER configuration in imagefile of ratingconfigurations

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/th_rating/trunk@85782 735d13b6-9817-0410-8766-e36946ffe9aa
New model object for ratingimages

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/th_rating/trunk@85783 735d13b6-9817-0410-8766-e36946ffe9aa
New AbstractExtensionUtility

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/th_rating/trunk@85784 735d13b6-9817-0410-8766-e36946ffe9aa