TCA correction for field currentrates

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/th_rating/trunk@83120 735d13b6-9817-0410-8766-e36946ffe9aa
* tested with TYPO3 6.2 LTS (beta3)
* added some attribute for screenreaders (WAI-ARIA compliant)
* reduced size of data posted in AJAX request
* changed ratinglinks to LI elements
* removed ratinglink viewhelper
* TCA correction in tx_thrating_domain_model_rating.php


git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/th_rating/trunk@83121 735d13b6-9817-0410-8766-e36946ffe9aa
* upload as version 0.9.0

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/th_rating/trunk@83122 735d13b6-9817-0410-8766-e36946ffe9aa